diff --git a/rancher-ssl-proxy/Dockerfile b/rancher-ssl-proxy/Dockerfile
index eb19f65..f28bf36 100644
--- a/rancher-ssl-proxy/Dockerfile
+++ b/rancher-ssl-proxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:stable-alpine
+FROM nginx:1.23.1-alpine
 
 ENV dl '$'
 ENV SERVER_NAME 'donkeycode.tech'