diff --git a/requirements-tests.txt b/requirements-tests.txt
index 533c7fc..40e5635 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -2,7 +2,7 @@
 
 pytest >=4.4.0,<9.0.0
 coverage[toml] >=6.2,<8.0
-mypy ==1.11.1
+mypy ==1.12.1
 ruff ==0.5.5
 # Needed explicitly by fastapi-cli-slim
 fastapi-slim