diff --git a/Dockerfile.foo b/Dockerfile.foo
index b836cbd..e329a3a 100644
--- a/Dockerfile.foo
+++ b/Dockerfile.foo
@@ -1,4 +1,4 @@
-FROM --platform=${BUILDPLATFORM} golang:1.23.4-alpine3.20 as builder
+FROM --platform=${BUILDPLATFORM} golang:1.23.4-alpine3.21 as builder
 
 WORKDIR /workspace
 
@@ -13,7 +13,7 @@ ARG TARGETARCH
 RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
   go build -ldflags "-s -w" -trimpath -o /go/bin/foo ./cmd/foo
 
-FROM --platform=${TARGETPLATFORM} alpine:3.21.0
+FROM --platform=${TARGETPLATFORM} alpine:3.21.2
 
 RUN apk add --update --no-cache \
     ca-certificates \