diff --git a/Cargo.toml b/Cargo.toml
index ec5a09b..8f19acf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ default = ["tls"]
 tls = ["native-tls"]
 
 [dependencies]
-base64 = "0.11.0"
+base64 = "0.12.0"
 byteorder = "1.3.2"
 bytes = "0.5"
 http = "0.2"