diff --git a/pyproject.toml b/pyproject.toml
index 484c7a5607..e61813870f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ dev = [
   "pre-commit==4.3.0",
   "pytest-mock==3.15.1",
   "ruff==0.15.13",
-  "types-PyYAML==6.0.12.20250915",
+  "types-PyYAML==6.0.12.20260518",
   "types-requests==2.32.4.20260107",
   "types-urllib3==1.26.25.14",
 ]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 46b0042c1b..d23bd1561a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,6 +3,6 @@ mypy==1.19.1
 pre-commit==4.3.0
 pytest-mock==3.15.1
 ruff==0.15.13
-types-PyYAML==6.0.12.20250915
+types-PyYAML==6.0.12.20260518
 types-requests==2.32.4.20260107
 types-urllib3==1.26.25.14