diff --git a/Cargo.toml b/Cargo.toml
index 262d388..8312247 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ license = "MIT OR Apache-2.0"
 edition = "2018"
 
 [dependencies]
-base64 = "0.9"
+base64 = "0.10"
 chrono = "0.4"
 hyper = "0.10.2"
 hyper-native-tls = "0.3"