diff --git a/.forgejo/workflows/semver.yml b/.forgejo/workflows/semver.yml
index 84eebdb..99ae3f8 100644
--- a/.forgejo/workflows/semver.yml
+++ b/.forgejo/workflows/semver.yml
@@ -6,13 +6,13 @@ on:
 jobs:
   semver:
     runs-on: ubuntu-latest
-    container:
-      image: node:21-alpine
     steps:
     - name: Setup Node
+      uses: actions/setup-node@v4
+      with:
+        node-version: "lts/*"
+    - name: Setup Yarn
       run: |
-        apk add --no-cache libc6-compat
-        apk update
         yarn set version canary
         yarn config set nodeLinker node-modules
     - name: Checkout
@@ -20,7 +20,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: yarn install
-      run: yarn install
+      run: yarn install --immutable
     - name: Semver
       run: yarn run semantic-release
       env:
diff --git a/Dockerfile b/Dockerfile
index eea0822..c9dc122 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ WORKDIR /app
 COPY .gitignore .gitignore
 COPY package.json ./
 COPY yarn.lock ./
-RUN yarn install
+RUN yarn install --immutable
 
 COPY . .