diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4fb4456f0..4f296b321 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -28,4 +28,4 @@ types-requests==2.27.19
 types-tabulate==0.8.7
 
 # Extensions to datetime library
-types-python-dateutil==2.8.11
+types-python-dateutil==2.8.12