diff --git a/Dockerfile b/Dockerfile
index fac7933..1a0d3c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: MIT
 
 ## Build first
-FROM golang:alpine@sha256:09742590377387b931261cbeb72ce56da1b0d750a27379f7385245b2b058b63a AS builder
+FROM golang:alpine@sha256:c5eb6fec061d27450aca04855e80d4c78b745c94db1431f8ea5459f56fc24577 AS builder
 RUN mkdir /builddithur
 ADD cmd/ /builddir/cmd/
 ADD template/ /builddir/template