diff --git a/Cargo.toml b/Cargo.toml
index c1d644f..0301302 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ use_ring = ["ring"]
 use_openssl = ["openssl"]
 
 [dependencies]
-base64 = "0.22"
+base64 = "0.23"
 ring = { version = "0.17.0", optional = true }
 openssl = { version = "0.10.20", optional = true }
 url = "2.1"