diff --git a/Cargo.toml b/Cargo.toml
index 09a2669..0b1ee87 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ base64 = "0.9"
 chrono = "0.2"
 hyper = "0.10.2"
 hyper-rustls = "0.6.1"
-itertools = "0.4"
+itertools = "0.7"
 log = "0.3"
 rustls = "0.9.0"
 serde = "1.0"