diff --git a/requirements-dev.txt b/requirements-dev.txt
index 102f5250..07ae08a6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 darker[flynt,isort] == 2.0.0
-freezegun == 1.1.0
+freezegun == 1.4.0
 mypy == 1.9.0
 pre-commit == 3.3.3
 pylint == 3.1.0