diff --git a/setup.py b/setup.py
index ea048b8..b23645e 100644
--- a/setup.py
+++ b/setup.py
@@ -97,7 +97,7 @@
             "requests[socks]>=2.32.5",
             "nbconvert==7.17.1",
             "ipython>=7.34.0",
-            "types-pywin32==311.0.0.20260508",
+            "types-pywin32==311.0.0.20260521",
             "types-requests==2.33.0.20260402",
             "types-setuptools==82.0.0.20260508",
             "filelock==3.29.0",