diff --git a/pyproject.toml b/pyproject.toml
index b8b725e..a37d325 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ optional-dependencies.dev = [
     "sphinx-pyproject==0.3.0",
     "sphinx-substitution-extensions==2025.6.6",
     "sphinxcontrib-spelling==8.0.1",
-    "types-pyyaml==6.0.12.20250822",
+    "types-pyyaml==6.0.12.20250915",
     "vulture==2.14",
     "yamlfix==1.18.0",
 ]