diff --git a/pyproject.toml b/pyproject.toml
index 165954e..c81ee71 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ optional-dependencies.dev = [
     "types-pyyaml==6.0.12.20250915",
     "vulture==2.14",
     "yamlfix==1.19.1",
-    "zizmor==1.21.0",
+    "zizmor==1.22.0",
 ]
 optional-dependencies.release = [ "check-wheel-contents==0.6.3" ]
 urls.Documentation = "https://vws-python.github.io/vws-web-tools/"