diff --git a/Cargo.toml b/Cargo.toml
index b417002..8719c71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ keywords = ["jwt", "web", "api", "token", "json"]
 [dependencies]
 rustc-serialize = "0.3"
 clippy = {version = "~0.0.44", optional = true}
-ring = "0.2"
+ring = "0.3"
 
 [features]
 default = []