diff --git a/requirements.txt b/requirements.txt
index e22c40a..83e7dad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pexpect==4.7.0
 pickleshare==0.7.5
 pika==1.0.1
 prompt-toolkit==2.0.9
-protobuf==3.18.3
+protobuf==4.25.8
 ptyprocess==0.6.0
 Pygments==2.15.0
 python-dateutil==2.8.0