diff --git a/Cargo.toml b/Cargo.toml
index 28684023..0a11e246 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ version = "0.37.2"
 
 [dependencies.serde]
 features = ["derive"]
-version = "1.0.218"
+version = "1.0.228"
 
 [features]
 cff = ["cff-create"]