diff --git a/test_requirements.txt b/test_requirements.txt
index b74e7187..4b58a050 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -2,7 +2,7 @@ qcodes
 pytest
 pytest-qt
 hypothesis
-mypy==2.3.0
+mypy==2.3.1
 PySide6-stubs
 pandas-stubs
 watchdog
\ No newline at end of file