diff --git a/pyproject.toml b/pyproject.toml
index c02015051..5f4e9fea1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dependencies = [
     "werkzeug",
 ]
 optional-dependencies.dev = [
-    "actionlint-py==1.7.4.18",
+    "actionlint-py==1.7.4.20",
     "check-manifest==0.50",
     "check-wheel-contents==0.6.0",
     "deptry==0.21.1",