diff --git a/pyproject.toml b/pyproject.toml
index 515cd8c..0a1d568 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ tests = [
 ]
 type_check = [
     "mypy[pydantic]==1.16.1",
-    "types-pytz==2025.2.0.20250516"
+    "types-pytz==2025.2.0.20250809"
 ]
 
 [project.urls]