diff --git a/requirements.txt b/requirements.txt
index d6ceeff..b8fceaa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ lesscpy==0.15.1 ; python_version >= "3.12" and python_version < "4.0"
 markupsafe==3.0.2 ; python_version >= "3.12" and python_version < "4.0"
 mccabe==0.7.0 ; python_version >= "3.12" and python_version < "4.0"
 mypy-extensions==1.1.0 ; python_version >= "3.12" and python_version < "4.0"
-mypy==1.17.1 ; python_version >= "3.12" and python_version < "4.0"
+mypy==1.18.1 ; python_version >= "3.12" and python_version < "4.0"
 packaging==25.0 ; python_version >= "3.12" and python_version < "4.0"
 pathspec==0.12.1 ; python_version >= "3.12" and python_version < "4.0"
 platformdirs==4.4.0 ; python_version >= "3.12" and python_version < "4.0"