diff --git a/requirements_dev.txt b/requirements_dev.txt
index 07a96398..d6bea011 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 coverage~=7.2.2
 django-stubs~=1.16.0
 lorem~=0.1.1
-mypy~=1.1.1
+mypy~=1.9.0
 pre-commit~=3.6.0
 pylint~=2.17.0
 pylint-django~=2.5.3