Update Cargo.toml

Cargo.toml

@@ -12,9 +12,9 @@ crate_type = ["cdylib"]
 
 [dependencies]
 atom = "0.3"
-janus-plugin = { version = "0.9.0", features = ["refcount"] }
+janus-plugin = { version = "0.9.1", features = ["refcount"] }
 jsonwebtoken = "4.0"
 lazy_static = "1.0"
 serde = "1.0"
 serde_derive = "1.0"
-serde_json = "1.0"
+serde_json = "1.0"