diff --git a/docker/staging/Dockerfile b/docker/staging/Dockerfile
index 2478edd7..7dd610b6 100644
--- a/docker/staging/Dockerfile
+++ b/docker/staging/Dockerfile
@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1.3.0
 
 # build backend
-FROM golang:1.20.7-alpine as server-build
+FROM golang:1.21.1-alpine as server-build
 RUN --mount=type=cache,target=/var/cache/apk \
   apk add --update git