diff --git a/Dockerfile b/Dockerfile
index ec8e2d1..2e8741d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1-experimental
-FROM --platform=${BUILDPLATFORM} golang:1.20 AS base
+FROM --platform=${BUILDPLATFORM} golang:1.21 AS base
 WORKDIR /src
 ENV CGO_ENABLED=0
 COPY go.* .