diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5e63c5e..5d5dee1 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -26,7 +26,7 @@ lazy-object-proxy==1.9.0 ; python_version >= '3.7'
 
 mccabe==0.7.0 ; python_version >= '3.6'
 
-mypy==1.5.1
+mypy==1.6.0
 
 mypy-extensions==1.0.0 ; python_version >= '3.5'