diff --git a/requirements-dev.txt b/requirements-dev.txt
index ee289366..2c4c57eb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -11,7 +11,9 @@ flake8-noqa==1.0.5
 flake8-polyfill==1.0.2
 flake8-use-fstring==1.1
 
+mypy==0.782
 pep8-naming==0.11.1
+safety==1.9.0
 
 # Code formatting tools
 autopep8==1.5.4