diff --git a/Dockerfile.multiarch b/Dockerfile.multiarch
index 84cb1cf..c84229d 100644
--- a/Dockerfile.multiarch
+++ b/Dockerfile.multiarch
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.20@sha256:741d6f9bcab778441efe05c8e4369d4f8ff56c9a635a97d77f55d8b0ec62f907 as build
+FROM --platform=$BUILDPLATFORM golang:1.21@sha256:b490ae1f0ece153648dd3c5d25be59a63f966b5f9e1311245c947de4506981aa as build
 
 ARG TARGETOS
 ARG TARGETARCH