diff --git a/dev-requirements.txt b/dev-requirements.txt
index bea0fde..3a3dd6e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,7 +2,7 @@
 flake8
 
 # Static type checking
-mypy==1.0.0
+mypy==1.8.0
 
 # Automatic code formatting
 black==23.1.0