diff --git a/requirements-dev.txt b/requirements-dev.txt
index d980bab..6db3207 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 coverage==7.15.2
 jsonschema==4.26.0
-mypy==2.3.0
+mypy==2.3.1
 pip-audit==2.10.1
 ruff==0.16.0