diff --git a/tests/requirements.txt b/tests/requirements.txt
index 6e8fc6ca..5f1042b1 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -21,7 +21,7 @@ mysqlclient>=2.0.3
 PyMySQL[rsa]>=1.0.2
 psycopg2-binary>=2.8.6
 pika>=1.2.0
-protobuf<=6.30.2
+protobuf<=6.33.4
 pymongo>=3.11.4
 pyramid>=2.0.1
 pytest-mock>=3.12.0