diff --git a/pyproject.toml b/pyproject.toml
index 7691cd66e..0381cd391 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -99,7 +99,7 @@ dev = [
     "vws-python-mock==2026.10.13.1",
     "vws-test-fixtures==2026.10.8",
     "yamlfix==1.19.1",
-    "zizmor==1.30.1",
+    "zizmor==1.31.1",
 ]
 release = [ "check-wheel-contents==0.6.3", "towncrier==26.9.0" ]