diff --git a/Cargo.toml b/Cargo.toml
index 30e7e40..239ecda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ indexmap = "2.2.3"
 nom = "7.1.3"
 pyo3 = { version = "0.20.2", features = ["chrono"] }
 rayon = "1.8.1"
-serde = { version = "1.0.196", features = ["derive"] }
+serde = { version = "1.0.197", features = ["derive"] }
 serde_json = "1.0.113"
 serde_yaml = "0.9.32"
 walkdir = "2.4.0"