diff --git a/requirements-dev.txt b/requirements-dev.txt
index 107b7ad..1dafe55 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,6 +2,6 @@
 
 black==25.1.0
 pytest==8.3.5
-mypy==1.15.0
+mypy==1.20.0
 django-stubs[compatible-mypy]==5.2.0
 djangorestframework-stubs[compatible-mypy]==3.16.0