diff --git a/tests/docker/requirements.txt b/tests/docker/requirements.txt
index 6effed8..b828282 100644
--- a/tests/docker/requirements.txt
+++ b/tests/docker/requirements.txt
@@ -18,7 +18,7 @@ psycopg2==2.9.10
 pyasn1==0.6.2
 pyasn1-modules==0.4.2
 PyJWT==2.4.0
-python-dateutil==2.8.2
+python-dateutil==2.9.0.post0
 python-string-utils==1.0.0
 pytz==2022.1
 requests==2.32.5