diff --git a/requirements.txt b/requirements.txt
index 5a2e2f0..a13ac6b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ wand==0.6.11
 WebTest==3.0.0
 python-json-logger==2.0.7
 flake8==6.0.0
-mypy==1.3.0
+mypy==1.13.0
 pytest==7.3.1
 types-requests==2.31.0.1
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability