diff --git a/requirements.txt b/requirements.txt
index 896b1f6..5bbe8bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ Jinja2==3.1.4
 locust==2.20.0
 MarkupSafe==2.1.5
 msgpack==1.0.7
-protobuf==4.25.1
+protobuf==4.25.3
 psutil==5.9.8
 pyzmq==25.1.2
 requests==2.31.0