diff --git a/Cargo.toml b/Cargo.toml
index fea623a..73428c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ opt-level = "s"
 [dependencies]
 # Serialization
 serde = "1.0.136"
-serde_derive = "1.0.136"
+serde_derive = "1.0.188"
 serde_json = "1.0.79"
 
 # Utility