diff --git a/Dockerfile b/Dockerfile
index 968b7cb..1df5f1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG version=2.2.3
+ARG version=2.1.1
 
 FROM golang:1.14-alpine3.11 AS builder
 ARG version
@@ -37,4 +37,4 @@ WORKDIR /srv
 
 COPY Caddyfile /etc/Caddyfile
 
-CMD ["caddy", "run", "--config", "/etc/Caddyfile", "--adapter", "caddyfile"]
\ No newline at end of file
+CMD ["caddy", "run", "--config", "/etc/Caddyfile", "--adapter", "caddyfile"]