diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 916ec626c..a5bed1b33 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - name: Setup Nodejs
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version-file: '.nvmrc'
 
@@ -36,7 +36,7 @@ jobs:
         run: npm run docs
 
       - name: Run Coverage
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5.5.4
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/manual-publish.yml b/.github/workflows/manual-publish.yml
index 2743e11d6..8f4087cfb 100644
--- a/.github/workflows/manual-publish.yml
+++ b/.github/workflows/manual-publish.yml
@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       with:
         fetch-depth: 0
     - name: Setup Nodejs Env
       run: echo "NODE_VER=`cat .nvmrc`" >> $GITHUB_ENV
     - name: Setup Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
       with:
         node-version: ${{ env.NODE_VER }}
     - name: Install dependencies
@@ -27,7 +27,7 @@ jobs:
     - name: Test
       run: npm run test
     - name: Coverage
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5.5.4
       with:
         fail_ci_if_error: false
         token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 640a88e51..ca9dc12d3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,12 +15,12 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         with:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version-file: '.nvmrc'
 
@@ -39,7 +39,7 @@ jobs:
         run: npm run docs
 
       - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@v4.8.0
+        uses: JamesIves/github-pages-deploy-action@d92aa235d04922e8f08b40ce78cc5442fcfbfa2f # v4.8.0
         with:
           branch: gh-pages # The branch the action should deploy to.
           folder: docs/api/@edx/frontend-platform/1.0.0-semantically-released # The folder the action should deploy.