diff --git a/requirements-dev.txt b/requirements-dev.txt
index 049667d..cac5490 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,6 +10,6 @@ pytest==8.4.1
 pytest-cov==6.2.1
 pytest-xprocess==1.0.2
 pre-commit
-mypy==1.17.0
+mypy==1.17.1
 types-requests==2.32.4.20250611
 pandas-stubs==2.3.0.250703