diff --git a/pyproject.toml b/pyproject.toml
index b380ab0c3..6dc27aaf9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,7 +72,7 @@ s3 = [
 sync = [
   "channels==4.2.0",
   "daphne==4.1.2",
-  "pydantic==2.10.3",
+  "pydantic==2.10.4",
   "websockets==13.1",
 ]