diff --git a/Dockerfile b/Dockerfile
index 4b0c4e3..9fb32af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine3.18@sha256:d4c53ec90146ac220476c56f7b0abf6b0d6eb3d9e8d50e111d4297a2c171e420 AS builder
+FROM golang:1.21-alpine3.18@sha256:869193e7c30611d635c7bc3d1ed879039b7d24710a03474437d402f06825171e AS builder
 
 WORKDIR /corn-util
 COPY go.mod go.sum ./