diff --git a/requirements-dev.txt b/requirements-dev.txt
index 68d5a3e..a0c2a5d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 pytest==8.3.5
 pytest-cov==6.1.1
 coverage==7.9.1
-mypy==1.15.0
+mypy==1.16.1
 pydocstyle==6.1.1
 flake8==7.2.0
 pylint==3.3.7