diff --git a/requirements.txt b/requirements.txt
index 253efb43..b9c02231 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pandas==2.2.2
     # via kohlrahbi (pyproject.toml)
 pydantic==2.7.1
     # via kohlrahbi (pyproject.toml)
-pydantic-core==2.18.2
+pydantic-core==2.20.1
     # via pydantic
 python-dateutil==2.9.0.post0
     # via pandas