diff --git a/pyproject.toml b/pyproject.toml
index a4f3d72..38bdc8e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ optional-dependencies.dev = [
     "sphinx-substitution-extensions==2026.1.12",
     "sphinxcontrib-spelling==8.0.2",
     "ty==0.0.32",
-    "types-pyyaml==6.0.12.20260408",
+    "types-pyyaml==6.0.12.20260508",
     "vulture==2.16",
     "yamlfix==1.19.1",
     "zizmor==1.24.1",