diff --git a/requirements.txt b/requirements.txt
index dc9f9506..282b1a0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ pluggy==1.0.0
 prometheus-client==0.14.1
 prompt-toolkit==3.0.30
 proto-plus==1.22.0
-protobuf==3.20.1
+protobuf==4.22.0
 psutil==5.9.1
 py==1.11.0
 pyasn1==0.4.8