diff --git a/requirements-test.txt b/requirements-test.txt
index 7d8a004..d562c99 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,7 +1,7 @@
 ruff==0.14.14
 hyper-bump-it==0.5.3
 livereload==2.7.1
-mypy==1.19.1
+mypy==2.3.1
 pytest==9.0.2
 pytest-cov==7.0.0
 pytest-mock==3.15.1