diff --git a/constraints.txt b/constraints.txt
index 08dbcb0c..da31fe46 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -35,7 +35,7 @@ packaging==25.0
 pluggy==1.6.0
 Pygments==2.19.2
 pycparser==2.23
-pydantic==2.11.10
+pydantic==2.12.0
 pydantic-core==2.33.2
 pytest==8.4.2
 readme-renderer==44.0