diff --git a/.github/workflows/autoprefixer.yml b/.github/workflows/autoprefixer.yml
index cf90151..cf4083b 100644
--- a/.github/workflows/autoprefixer.yml
+++ b/.github/workflows/autoprefixer.yml
@@ -8,12 +8,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout to latest commit
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.3
 
       - name: Setup Node
         uses: actions/setup-node@v2.1.2
         with:
-          node-version: "12.x"
+          node-version: "15.x"
 
       - name: Run autoprefixer
         run: |
@@ -21,7 +21,7 @@ jobs:
           npm run autoprefixer
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@v3.4.1
         with:
           branch: autoprefixer
           branch-suffix: timestamp
diff --git a/.github/workflows/draft-release.yml b/.github/workflows/draft-release.yml
index cf6d830..10475bb 100644
--- a/.github/workflows/draft-release.yml
+++ b/.github/workflows/draft-release.yml
@@ -1,14 +1,15 @@
 name: Release Drafter
-
+# Run action on push in mater branch
 on:
   push:
     branches:
-      - master
+    - master
 
 jobs:
   update_release_draft:
     runs-on: ubuntu-latest
     steps:
-      - uses: release-drafter/release-drafter@master
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    # Create/Update release draft
+    - uses: release-drafter/release-drafter@v5.12.1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}