diff --git a/Dockerfile.multiarch b/Dockerfile.multiarch
index d25ee61..a814f7b 100644
--- a/Dockerfile.multiarch
+++ b/Dockerfile.multiarch
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.20@sha256:839ba88412b5d3e12d66ed4774a85fc6e6c644dce8074ab82c798e5db27d4a09 as build
+FROM --platform=$BUILDPLATFORM golang:1.21@sha256:b490ae1f0ece153648dd3c5d25be59a63f966b5f9e1311245c947de4506981aa as build
 
 ARG TARGETOS
 ARG TARGETARCH