diff --git a/.woodpecker.yml b/.woodpecker.yml
index db70e9b..c49595b 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -6,7 +6,7 @@ pipeline:
       - DOCKER_PASSWORD
     settings:
       repo: spcodes/cadvisor
-      platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
+      platforms: linux/amd64,linux/arm64/v8
       tags:
         - v0.47.2
         - latest
@@ -25,7 +25,7 @@ pipeline:
     settings:
       registry: cr.sp-codes.de
       repo: cr.sp-codes.de/sp-codes/cadvisor
-      platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
+      platforms: linux/amd64,linux/arm64/v8
       tags:
         - v0.47.2
         - latest
diff --git a/Dockerfile b/Dockerfile
index 232aa18..26b183a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # STEP 1 build executable binary
-FROM golang:1.17.3-alpine3.13@sha256:33c95bc78fa434bae90c45d04e5a02612492acbb7118f35538a56ee0646c1bb7 AS builder
+FROM golang:1.17.3-alpine3.13 AS builder
 
 ENV CADVISOR_VERSION="v0.47.2"
 
@@ -11,7 +11,7 @@ RUN apk upgrade --no-cache \
  && ./build/build.sh
 
 # STEP 2 build the image including only the binary
-FROM alpine:3.18.3@sha256:7144f7bab3d4c2648d7e59409f15ec52a18006a128c733fcff20d3a4a54ba44a
+FROM alpine:3.18.3
 
 RUN apk upgrade --no-cache && apk add libc6-compat device-mapper findutils zfs \
  && rm -rf /var/cache/apk/*