diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0ed6c6b36a8..f38e803371f 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -7,6 +7,6 @@ types-chardet==5.0.4.6
 types-ujson==5.10.0.20240515
 types-PyYAML==6.0.12.20240917
 types-requests==2.32.0.20241016 # 2.31.0.7 introduced a regression
-types-python-dateutil==2.9.0.20241003
+types-python-dateutil==2.9.0.20241206
 ruff
 wheel==0.45.0
\ No newline at end of file