diff --git a/test/system/requirements.txt b/test/system/requirements.txt
index 580e9ce..6ae8d64 100644
--- a/test/system/requirements.txt
+++ b/test/system/requirements.txt
@@ -2,7 +2,7 @@ awsiotsdk==1.17.0
 boto3==1.20.34
 botocore==1.23.54
 urllib3==1.26.20
-protobuf==3.20.2
+protobuf==4.25.8
 can-isotp==1.7
 prompt_toolkit==3.0.21
 cantools==36.4.0