diff --git a/Cargo.toml b/Cargo.toml
index d0c6111..89e3ae4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,6 @@ syn = { version = "2", features = ["extra-traits", "derive"] }
 
 [dev-dependencies]
 rustversion = "1.0.18"
-serde = { version = "1.0.215", features = ["derive"] }
+serde = { version = "1.0.216", features = ["derive"] }
 serde_json = "1.0.133"
 trybuild = "1.0.101"