diff --git a/backend/faust/requirements.base.txt b/backend/faust/requirements.base.txt
index f77c1e2f..8c1258f6 100644
--- a/backend/faust/requirements.base.txt
+++ b/backend/faust/requirements.base.txt
@@ -1,6 +1,6 @@
 faust-streaming[rocksdb]
 # Faust 0.11 passes concrete requests, which aiokafka 0.13+ no longer accepts.
 aiokafka>=0.10,<0.13
-pydantic>=2.13,<3
+pydantic>=2.13.5,<3
 pydantic-settings>=2.15.0,<3
 numpy