diff --git a/requirements-dev.txt b/requirements-dev.txt
index f36ef6def..68f3ec934 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -29,4 +29,4 @@ types-cachetools==5.3.0.5
 types-filelock==3.2.7
 types-requests==2.28.11.17
 types-tabulate==0.9.0.2
-types-python-dateutil==2.8.19.11
+types-python-dateutil==2.8.19.12