diff --git a/docker-compose.yml b/docker-compose.yml
index f769f3e4b..15eb574b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,7 +22,7 @@ services:
     command: ash -c "source .envrc && realize start --name default-grpc-server"
 
   envoy:
-    image: envoyproxy/envoy:v1.20.1
+    image: envoyproxy/envoy:v1.21.0
     volumes:
       - "./deployment/envoy:/etc/envoy"
       - "./proto:/etc/pb"