diff --git a/Cargo.toml b/Cargo.toml
index fd02654..bd80876 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,4 +19,4 @@ rand = "0.10.1"
 serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.120"
 base64 = "0.23.0"
-jwt-simple = "0.12.9"
+jwt-simple = "0.13.0"