diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5b506522b..fa636af41 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -27,6 +27,6 @@ nbconvert==7.16.6
 scipy-stubs==1.16.1.0  # keep in sync with `scipy` in `requirements-hyperopt.txt`
 types-cachetools==6.1.0.20250717
 types-filelock==3.2.7
-types-requests==2.32.4.20250611
+types-requests==2.32.4.20250809
 types-tabulate==0.9.0.20241207
-types-python-dateutil==2.9.0.20250708
+types-python-dateutil==2.9.0.20250809