diff --git a/Dockerfile b/Dockerfile
index 300b5d4..ea1f77b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.5.2
 
-FROM --platform=$BUILDPLATFORM golang:1.20.4-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.21.6-alpine AS builder
 ARG BUILDKIT_SBOM_SCAN_STAGE=true
 WORKDIR /build
 ARG TARGETOS TARGETARCH