diff --git a/pyproject.toml b/pyproject.toml
index f3a238d..5059058 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ classifiers = [
 dependencies = [
     "multiprocessing-logging>=0.3.1",
     "psycopg2>=2.9.5",
-    "pydantic>=2.6.0",
+    "pydantic>=2.9.1",
     "httpx>=0.27.0",
     "tomli>=2.0.0",
     "packaging>=23.2",