diff --git a/gen/sheets4-cli/Cargo.toml b/gen/sheets4-cli/Cargo.toml
index d5e095de8a..08bf986fcd 100644
--- a/gen/sheets4-cli/Cargo.toml
+++ b/gen/sheets4-cli/Cargo.toml
@@ -4,7 +4,7 @@
 [package]
 
 name = "google-sheets4-cli"
-version = "3.0.0+20220221"
+version = "3.1.0+20220221"
 authors = ["Sebastian Thiel <byronimo@gmail.com>"]
 description = "A complete library to interact with Sheets (protocol v4)"
 repository = "https://github.com/Byron/google-apis-rs/tree/main/gen/sheets4-cli"
@@ -20,12 +20,12 @@ name = "sheets4"
 path = "src/main.rs"
 
 [dependencies]
-hyper-rustls = "^0.22"
+hyper-rustls = "0.23.0"
 mime = "^ 0.2.0"
 serde = "^ 1.0"
 serde_json = "^ 1.0"
 serde_derive = "^ 1.0"
-yup-oauth2 = "^ 6.0"
+yup-oauth2 = "^ 6.6"
 itertools = "^ 0.10"
 strsim = "^0.5"
 clap = "^2.0"
@@ -37,4 +37,4 @@ tokio = { version = "^ 1.0", features = ["full"] }
 
 [dependencies.google-sheets4]
 path = "../sheets4"
-version = "3.0.0+20220221"
+version = "3.1.0+20220221"
diff --git a/gen/sheets4-cli/README.md b/gen/sheets4-cli/README.md
index 7af0b145b4..48dcc7cca9 100644
--- a/gen/sheets4-cli/README.md
+++ b/gen/sheets4-cli/README.md
@@ -25,7 +25,7 @@ Find the source code [on github](https://github.com/Byron/google-apis-rs/tree/ma
 
 # Usage
 
-This documentation was generated from the *Sheets* API at revision *20220221*. The CLI is at version *3.0.0*.
+This documentation was generated from the *Sheets* API at revision *20220221*. The CLI is at version *3.1.0*.
 
 ```bash
 sheets4 [options]
diff --git a/gen/sheets4-cli/mkdocs.yml b/gen/sheets4-cli/mkdocs.yml
index 87a35a3bf6..e0487ee7e4 100644
--- a/gen/sheets4-cli/mkdocs.yml
+++ b/gen/sheets4-cli/mkdocs.yml
@@ -1,4 +1,4 @@
-site_name: Sheets v3.0.0+20220221
+site_name: Sheets v3.1.0+20220221
 site_url: http://byron.github.io/google-apis-rs/google-sheets4-cli
 site_description: A complete library to interact with Sheets (protocol v4)
 
diff --git a/gen/sheets4-cli/src/main.rs b/gen/sheets4-cli/src/main.rs
index d9c2e46b47..f3080132e5 100644
--- a/gen/sheets4-cli/src/main.rs
+++ b/gen/sheets4-cli/src/main.rs
@@ -1613,7 +1613,13 @@ impl<'n> Engine<'n> {
             oauth2::InstalledFlowReturnMethod::HTTPRedirect,
         ).persist_tokens_to_disk(format!("{}/sheets4", config_dir)).build().await.unwrap();
 
-        let client = hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots());
+        let client = hyper::Client::builder().build(
+            hyper_rustls::HttpsConnectorBuilder::new().with_native_roots()
+                .https_or_http()
+                .enable_http1()
+                .enable_http2()
+                .build()
+	);
         let engine = Engine {
             opt: opt,
             hub: api::Sheets::new(client, auth),
@@ -2137,7 +2143,7 @@ async fn main() {
     
     let mut app = App::new("sheets4")
            .author("Sebastian Thiel <byronimo@gmail.com>")
-           .version("3.0.0+20220221")
+           .version("3.1.0+20220221")
            .about("Reads and writes Google Sheets.")
            .after_help("All documentation details can be found at http://byron.github.io/google-apis-rs/google_sheets4_cli")
            .arg(Arg::with_name("url")
diff --git a/gen/sheets4/Cargo.toml b/gen/sheets4/Cargo.toml
index 89d167a745..143ef70896 100644
--- a/gen/sheets4/Cargo.toml
+++ b/gen/sheets4/Cargo.toml
@@ -4,12 +4,12 @@
 [package]
 
 name = "google-sheets4"
-version = "3.0.0+20220221"
+version = "3.1.0+20220221"
 authors = ["Sebastian Thiel <byronimo@gmail.com>"]
 description = "A complete library to interact with Sheets (protocol v4)"
 repository = "https://github.com/Byron/google-apis-rs/tree/main/gen/sheets4"
 homepage = "https://developers.google.com/sheets/"
-documentation = "https://docs.rs/google-sheets4/3.0.0+20220221"
+documentation = "https://docs.rs/google-sheets4/3.1.0+20220221"
 license = "MIT"
 keywords = ["sheets", "google", "protocol", "web", "api"]
 autobins = false
@@ -17,12 +17,12 @@ edition = "2018"
 
 
 [dependencies]
-hyper-rustls = "^0.22"
+hyper-rustls = "0.23.0"
 mime = "^ 0.2.0"
 serde = "^ 1.0"
 serde_json = "^ 1.0"
 serde_derive = "^ 1.0"
-yup-oauth2 = "^ 6.0"
+yup-oauth2 = "^ 6.6"
 itertools = "^ 0.10"
 hyper = "^ 0.14"
 url = "= 1.7"
diff --git a/gen/sheets4/README.md b/gen/sheets4/README.md
index 6062f25784..5c9d1a4fb8 100644
--- a/gen/sheets4/README.md
+++ b/gen/sheets4/README.md
@@ -5,16 +5,16 @@ DO NOT EDIT !
 -->
 The `google-sheets4` library allows access to all features of the *Google Sheets* service.
 
-This documentation was generated from *Sheets* crate version *3.0.0+20220221*, where *20220221* is the exact revision of the *sheets:v4* schema built by the [mako](http://www.makotemplates.org/) code generator *v3.0.0*.
+This documentation was generated from *Sheets* crate version *3.1.0+20220221*, where *20220221* is the exact revision of the *sheets:v4* schema built by the [mako](http://www.makotemplates.org/) code generator *v3.1.0*.
 
 Everything else about the *Sheets* *v4* API can be found at the
 [official documentation site](https://developers.google.com/sheets/).
 # Features
 
-Handle the following *Resources* with ease from the central [hub](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/Sheets) ... 
+Handle the following *Resources* with ease from the central [hub](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/Sheets) ... 
 
-* [spreadsheets](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::Spreadsheet)
- * [*batch update*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetBatchUpdateCall), [*create*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetCreateCall), [*developer metadata get*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetDeveloperMetadataGetCall), [*developer metadata search*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetDeveloperMetadataSearchCall), [*get*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetGetCall), [*get by data filter*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetGetByDataFilterCall), [*sheets copy to*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetSheetCopyToCall), [*values append*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueAppendCall), [*values batch clear*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueBatchClearCall), [*values batch clear by data filter*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueBatchClearByDataFilterCall), [*values batch get*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueBatchGetCall), [*values batch get by data filter*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueBatchGetByDataFilterCall), [*values batch update*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueBatchUpdateCall), [*values batch update by data filter*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueBatchUpdateByDataFilterCall), [*values clear*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueClearCall), [*values get*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueGetCall) and [*values update*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/api::SpreadsheetValueUpdateCall)
+* [spreadsheets](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::Spreadsheet)
+ * [*batch update*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetBatchUpdateCall), [*create*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetCreateCall), [*developer metadata get*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetDeveloperMetadataGetCall), [*developer metadata search*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetDeveloperMetadataSearchCall), [*get*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetGetCall), [*get by data filter*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetGetByDataFilterCall), [*sheets copy to*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetSheetCopyToCall), [*values append*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueAppendCall), [*values batch clear*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueBatchClearCall), [*values batch clear by data filter*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueBatchClearByDataFilterCall), [*values batch get*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueBatchGetCall), [*values batch get by data filter*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueBatchGetByDataFilterCall), [*values batch update*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueBatchUpdateCall), [*values batch update by data filter*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueBatchUpdateByDataFilterCall), [*values clear*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueClearCall), [*values get*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueGetCall) and [*values update*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/api::SpreadsheetValueUpdateCall)
 
 
 
@@ -23,17 +23,17 @@ Handle the following *Resources* with ease from the central [hub](https://docs.r
 
 The API is structured into the following primary items:
 
-* **[Hub](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/Sheets)**
+* **[Hub](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/Sheets)**
     * a central object to maintain state and allow accessing all *Activities*
-    * creates [*Method Builders*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::MethodsBuilder) which in turn
-      allow access to individual [*Call Builders*](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::CallBuilder)
-* **[Resources](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Resource)**
+    * creates [*Method Builders*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::MethodsBuilder) which in turn
+      allow access to individual [*Call Builders*](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::CallBuilder)
+* **[Resources](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Resource)**
     * primary types that you can apply *Activities* to
     * a collection of properties and *Parts*
-    * **[Parts](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Part)**
+    * **[Parts](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Part)**
         * a collection of properties
         * never directly used in *Activities*
-* **[Activities](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::CallBuilder)**
+* **[Activities](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::CallBuilder)**
     * operations to apply to *Resources*
 
 All *structures* are marked with applicable traits to further categorize them and ease browsing.
@@ -107,7 +107,7 @@ let auth = oauth2::InstalledFlowAuthenticator::builder(
         secret,
         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
     ).build().await.unwrap();
-let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 // As the method needs a request, you would usually fill it with the desired information
 // into the respective structure. Some of the parts shown here might not be applicable !
 // Values shown here are possibly random and not representative !
@@ -145,17 +145,17 @@ match result {
 ```
 ## Handling Errors
 
-All errors produced by the system are provided either as [Result](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Result) enumeration as return value of
+All errors produced by the system are provided either as [Result](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Result) enumeration as return value of
 the doit() methods, or handed as possibly intermediate results to either the 
-[Hub Delegate](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Delegate), or the [Authenticator Delegate](https://docs.rs/yup-oauth2/*/yup_oauth2/trait.AuthenticatorDelegate.html).
+[Hub Delegate](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Delegate), or the [Authenticator Delegate](https://docs.rs/yup-oauth2/*/yup_oauth2/trait.AuthenticatorDelegate.html).
 
 When delegates handle errors or intermediate values, they may have a chance to instruct the system to retry. This 
 makes the system potentially resilient to all kinds of errors.
 
 ## Uploads and Downloads
-If a method supports downloads, the response body, which is part of the [Result](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Result), should be
+If a method supports downloads, the response body, which is part of the [Result](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Result), should be
 read by you to obtain the media.
-If such a method also supports a [Response Result](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::ResponseResult), it will return that by default.
+If such a method also supports a [Response Result](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::ResponseResult), it will return that by default.
 You can see it as meta-data for the actual media. To trigger a media download, you will have to set up the builder by making
 this call: `.param("alt", "media")`.
 
@@ -165,29 +165,29 @@ Methods supporting uploads can do so using up to 2 different protocols:
 
 ## Customization and Callbacks
 
-You may alter the way an `doit()` method is called by providing a [delegate](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Delegate) to the 
-[Method Builder](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::CallBuilder) before making the final `doit()` call. 
+You may alter the way an `doit()` method is called by providing a [delegate](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Delegate) to the 
+[Method Builder](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::CallBuilder) before making the final `doit()` call. 
 Respective methods will be called to provide progress information, as well as determine whether the system should 
 retry on failure.
 
-The [delegate trait](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Delegate) is default-implemented, allowing you to customize it with minimal effort.
+The [delegate trait](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Delegate) is default-implemented, allowing you to customize it with minimal effort.
 
 ## Optional Parts in Server-Requests
 
-All structures provided by this library are made to be [encodable](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::RequestValue) and 
-[decodable](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::ResponseResult) via *json*. Optionals are used to indicate that partial requests are responses 
+All structures provided by this library are made to be [encodable](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::RequestValue) and 
+[decodable](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::ResponseResult) via *json*. Optionals are used to indicate that partial requests are responses 
 are valid.
-Most optionals are are considered [Parts](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::Part) which are identifiable by name, which will be sent to 
+Most optionals are are considered [Parts](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::Part) which are identifiable by name, which will be sent to 
 the server to indicate either the set parts of the request or the desired parts in the response.
 
 ## Builder Arguments
 
-Using [method builders](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::CallBuilder), you are able to prepare an action call by repeatedly calling it's methods.
+Using [method builders](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::CallBuilder), you are able to prepare an action call by repeatedly calling it's methods.
 These will always take a single argument, for which the following statements are true.
 
 * [PODs][wiki-pod] are handed by copy
 * strings are passed as `&str`
-* [request values](https://docs.rs/google-sheets4/3.0.0+20220221/google_sheets4/client::RequestValue) are moved
+* [request values](https://docs.rs/google-sheets4/3.1.0+20220221/google_sheets4/client::RequestValue) are moved
 
 Arguments will always be copied or cloned into the builder, to make them independent of their original life times.
 
diff --git a/gen/sheets4/src/api.rs b/gen/sheets4/src/api.rs
index ae19ebe080..2b2414ccc4 100644
--- a/gen/sheets4/src/api.rs
+++ b/gen/sheets4/src/api.rs
@@ -87,7 +87,7 @@ impl Default for Scope {
 ///         secret,
 ///         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 ///     ).build().await.unwrap();
-/// let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -140,7 +140,7 @@ impl<'a, > Sheets<> {
         Sheets {
             client,
             auth: authenticator,
-            _user_agent: "google-api-rust-client/3.0.0".to_string(),
+            _user_agent: "google-api-rust-client/3.1.0".to_string(),
             _base_url: "https://sheets.googleapis.com/".to_string(),
             _root_url: "https://sheets.googleapis.com/".to_string(),
         }
@@ -151,7 +151,7 @@ impl<'a, > Sheets<> {
     }
 
     /// Set the user-agent header field to use in all requests to the server.
-    /// It defaults to `google-api-rust-client/3.0.0`.
+    /// It defaults to `google-api-rust-client/3.1.0`.
     ///
     /// Returns the previously set user-agent.
     pub fn user_agent(&mut self, agent_name: String) -> String {
@@ -5460,7 +5460,7 @@ impl client::Part for WaterfallChartSpec {}
 ///         secret,
 ///         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 ///     ).build().await.unwrap();
-/// let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
 /// // like `batch_update(...)`, `create(...)`, `developer_metadata_get(...)`, `developer_metadata_search(...)`, `get(...)`, `get_by_data_filter(...)`, `sheets_copy_to(...)`, `values_append(...)`, `values_batch_clear(...)`, `values_batch_clear_by_data_filter(...)`, `values_batch_get(...)`, `values_batch_get_by_data_filter(...)`, `values_batch_update(...)`, `values_batch_update_by_data_filter(...)`, `values_clear(...)`, `values_get(...)` and `values_update(...)`
 /// // to build up your call.
@@ -5851,7 +5851,7 @@ impl<'a> SpreadsheetMethods<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // You can configure optional parameters by calling the respective setters at will, and
 /// // execute the final call using `doit()`.
 /// // Values shown here are possibly random and not representative !
@@ -6116,7 +6116,7 @@ impl<'a> SpreadsheetDeveloperMetadataGetCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -6398,7 +6398,7 @@ impl<'a> SpreadsheetDeveloperMetadataSearchCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -6692,7 +6692,7 @@ impl<'a> SpreadsheetSheetCopyToCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -7046,7 +7046,7 @@ impl<'a> SpreadsheetValueAppendCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -7328,7 +7328,7 @@ impl<'a> SpreadsheetValueBatchClearCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -7609,7 +7609,7 @@ impl<'a> SpreadsheetValueBatchClearByDataFilterCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // You can configure optional parameters by calling the respective setters at will, and
 /// // execute the final call using `doit()`.
 /// // Values shown here are possibly random and not representative !
@@ -7913,7 +7913,7 @@ impl<'a> SpreadsheetValueBatchGetCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -8195,7 +8195,7 @@ impl<'a> SpreadsheetValueBatchGetByDataFilterCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -8477,7 +8477,7 @@ impl<'a> SpreadsheetValueBatchUpdateCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -8759,7 +8759,7 @@ impl<'a> SpreadsheetValueBatchUpdateByDataFilterCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -9052,7 +9052,7 @@ impl<'a> SpreadsheetValueClearCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // You can configure optional parameters by calling the respective setters at will, and
 /// // execute the final call using `doit()`.
 /// // Values shown here are possibly random and not representative !
@@ -9353,7 +9353,7 @@ impl<'a> SpreadsheetValueGetCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -9695,7 +9695,7 @@ impl<'a> SpreadsheetValueUpdateCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -9977,7 +9977,7 @@ impl<'a> SpreadsheetBatchUpdateCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
@@ -10225,7 +10225,7 @@ impl<'a> SpreadsheetCreateCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // You can configure optional parameters by calling the respective setters at will, and
 /// // execute the final call using `doit()`.
 /// // Values shown here are possibly random and not representative !
@@ -10505,7 +10505,7 @@ impl<'a> SpreadsheetGetCall<'a> {
 /// #         secret,
 /// #         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 /// #     ).build().await.unwrap();
-/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+/// # let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 /// // As the method needs a request, you would usually fill it with the desired information
 /// // into the respective structure. Some of the parts shown here might not be applicable !
 /// // Values shown here are possibly random and not representative !
diff --git a/gen/sheets4/src/lib.rs b/gen/sheets4/src/lib.rs
index 9dfdcd4065..670bb087f8 100644
--- a/gen/sheets4/src/lib.rs
+++ b/gen/sheets4/src/lib.rs
@@ -2,7 +2,7 @@
 // This file was generated automatically from 'src/mako/api/lib.rs.mako'
 // DO NOT EDIT !
 
-//! This documentation was generated from *Sheets* crate version *3.0.0+20220221*, where *20220221* is the exact revision of the *sheets:v4* schema built by the [mako](http://www.makotemplates.org/) code generator *v3.0.0*.
+//! This documentation was generated from *Sheets* crate version *3.1.0+20220221*, where *20220221* is the exact revision of the *sheets:v4* schema built by the [mako](http://www.makotemplates.org/) code generator *v3.1.0*.
 //! 
 //! Everything else about the *Sheets* *v4* API can be found at the
 //! [official documentation site](https://developers.google.com/sheets/).
@@ -108,7 +108,7 @@
 //!         secret,
 //!         oauth2::InstalledFlowReturnMethod::HTTPRedirect,
 //!     ).build().await.unwrap();
-//! let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots()), auth);
+//! let mut hub = Sheets::new(hyper::Client::builder().build(hyper_rustls::HttpsConnector::with_native_roots().https_or_http().enable_http1().enable_http2().build()), auth);
 //! // As the method needs a request, you would usually fill it with the desired information
 //! // into the respective structure. Some of the parts shown here might not be applicable !
 //! // Values shown here are possibly random and not representative !