diff --git a/requirements-dev.txt b/requirements-dev.txt
index c3a438d..4be12bb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 pytest==8.3.3
 pytest-cov==6.0.0
 coverage==7.6.7
-mypy==1.13.0
+mypy==1.15.0
 pydocstyle==6.1.1
 flake8==7.1.1
 pylint==3.3.1