diff --git a/docker/dev.requirements.txt b/docker/dev.requirements.txt
index 40ecaeeea..5a393d453 100644
--- a/docker/dev.requirements.txt
+++ b/docker/dev.requirements.txt
@@ -145,7 +145,7 @@ prometheus-client==0.14.1
 promise==2.3
 prompt-toolkit==3.0.29
 proto-plus==1.20.6
-protobuf==3.19.4
+protobuf==3.19.5
 psutil==5.9.1
 ptyprocess==0.7.0
 pure-eval==0.2.2