diff --git a/backend/proxy/Dockerfile b/backend/proxy/Dockerfile
index 9a38a06255..cb7522cad2 100644
--- a/backend/proxy/Dockerfile
+++ b/backend/proxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM envoyproxy/envoy:latest
+FROM envoyproxy/envoy:v1.13.0
 
 COPY ./envoy.yaml /etc/envoy/envoy.yaml