diff --git a/requirements.txt b/requirements.txt
index c666bd8..19a4c7a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ platformdirs==4.3.6
 pluggy==1.5.0
 propcache==0.2.1
 pydantic==2.10.6
-pydantic-core==2.29.0
+pydantic-core==2.27.2
 pydantic-settings==2.7.1
 pytest==8.3.4
 pytest-assertcount==1.0.0