diff --git a/Dockerfile b/Dockerfile
index 769fd41..31f1d36 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.23.4@sha256:b01f7c744a3f1fccaf44905169169fed0ab13e6d1d702a6542d07b34cf677969 as builder
+FROM --platform=$BUILDPLATFORM golang:1.23.4@sha256:7ea4c9dcb2b97ff8ee80a67db3d44f98c8ffa0d191399197007d8459c1453041 as builder
 ARG TARGETPLATFORM
 WORKDIR /usr/src/aws-ses-pop3-server
 COPY go.mod .