diff --git a/test/requirements.ci.txt b/test/requirements.ci.txt
index 0de8b4c4..b1ed4673 100644
--- a/test/requirements.ci.txt
+++ b/test/requirements.ci.txt
@@ -3,4 +3,4 @@ requests==2.30.0
 websocket-client==1.5.1
 urllib3==2.0.2
 grpcio==1.54.2
-protobuf==4.22.3
+protobuf==4.23.1