diff --git a/requirements.txt b/requirements.txt
index f8d66eba..e710607b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ pandas==2.2.3
     # via kohlrahbi (pyproject.toml)
 pydantic==2.9.2
     # via kohlrahbi (pyproject.toml)
-pydantic-core==2.23.4
+pydantic-core==2.26.0
     # via pydantic
 python-dateutil==2.9.0.post0
     # via pandas