diff --git a/requirements-dev.txt b/requirements-dev.txt
index 98e27a3..ede60a7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -30,7 +30,7 @@ pre-commit==4.0.1
 # TYPE STUBS
 # ========================================
 
-types-python-dateutil==2.9.0.20241206
+types-python-dateutil==2.9.0.20251008
 
 # ========================================
 # DATABASE MIGRATIONS