diff --git a/Dockerfile b/Dockerfile
index 2f19566..354464d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/barnumbirr/alpine-pdk:1.11.0
+FROM ghcr.io/barnumbirr/alpine-pdk:1.12.0
 
 LABEL "com.github.actions.name"="action-forge-publish"
 LABEL "com.github.actions.description"="Build and publish module to Puppet Forge"
@@ -6,7 +6,7 @@ LABEL "com.github.actions.icon"="upload-cloud"
 LABEL "com.github.actions.color"="orange"
 
 LABEL "name"="Publish to Puppet Forge"
-LABEL "version"="2.11.0"
+LABEL "version"="2.12.0"
 LABEL "repository"="https://github.com/barnumbirr/action-forge-publish"
 LABEL "maintainer"="Martin Simon <me@martinsimon.me>"
 
diff --git a/README.md b/README.md
index b9066e3..d756925 100644
--- a/README.md
+++ b/README.md
@@ -20,13 +20,13 @@ jobs:
     steps:
     - name: Get latest tag
       id: vars
-      run: echo ::set-output name=tag::${GITHUB_REF:10}
+      run: echo "{tag}=${GITHUB_REF:10}" >> $GITHUB_OUTPUT
     - name: Clone repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.4.0
       with:
         ref: ${{ steps.vars.outputs.tag }}
     - name: Build and publish module
-      uses: barnumbirr/action-forge-publish@v2.11.0
+      uses: barnumbirr/action-forge-publish@v2.12.0
       env:
        FORGE_API_KEY: ${{ secrets.FORGE_API_KEY }}
        REPOSITORY_URL: https://forgeapi.puppet.com/v3/releases