diff --git a/pyproject.toml b/pyproject.toml
index fe75acf..32b59e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "duckdb==1.5.2",
     "httpx==0.28.1",
     "pyyaml==6.0.3",
-    "pydantic==2.13.3",
+    "pydantic==2.13.4",
 ]
 
 [project.optional-dependencies]