diff --git a/requirements.txt b/requirements.txt
index 83b6f22..113cd4e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-mypy==0.982
+mypy==0.991
 pre-commit==2.20.0
 python-dotenv==0.21.0
 python-slugify==6.1.2