diff --git a/Cargo.toml b/Cargo.toml
index 8563ff70..773d9abc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ pulldown-cmark = { version = "0.9.2", default-features = false }
 regex = "1"
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-serde_yaml = "0.9.19"
+serde_yaml = "0.9.21"
 syntect = { version = "5.0" , default-features = false, features = ["parsing"] }
 tar = "0.4.38"
 tiny-bench = "0.2"