diff --git a/Dockerfile b/Dockerfile
index 54737b3..ebc1b14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM golang:1.21.2-alpine3.18 as go
+FROM golang:1.21.3-alpine3.18 as go
 
 ENV XCADDY_VERSION v0.3.5
 ENV CADDY_HASH 29233e285b83dfa070d1f6889c021cb32c161b89