diff --git a/requirements.txt b/requirements.txt
index 2dcd7ed..dc11c0c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pytest-mock==3.12.0
 # Development tools
 black>=24.3.0
 flake8==7.3.0
-mypy==1.7.1
+mypy==1.19.1
 
 # Environment management
 python-dotenv==1.2.1