diff --git a/Dockerfile.buf b/Dockerfile.buf
index 721a5e75f7..abeefe148c 100644
--- a/Dockerfile.buf
+++ b/Dockerfile.buf
@@ -13,7 +13,7 @@ ARG TARGETARCH
 RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
   go build -ldflags "-s -w" -trimpath -buildvcs=false -o /go/bin/buf ./cmd/buf
 
-FROM --platform=${TARGETPLATFORM} alpine:3.20.0
+FROM --platform=${TARGETPLATFORM} alpine:3.20.1
 
 RUN apk add --update --no-cache \
     ca-certificates \
diff --git a/private/bufpkg/bufremoteplugin/bufremoteplugindocker/testdata/success/Dockerfile b/private/bufpkg/bufremoteplugin/bufremoteplugindocker/testdata/success/Dockerfile
index 149988154b..f624a4984a 100644
--- a/private/bufpkg/bufremoteplugin/bufremoteplugindocker/testdata/success/Dockerfile
+++ b/private/bufpkg/bufremoteplugin/bufremoteplugindocker/testdata/success/Dockerfile
@@ -1,3 +1,3 @@
-FROM alpine:3.20.0
+FROM alpine:3.20.1
 
 RUN echo "success"