diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0c0c155..3277403 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
       with:
diff --git a/.github/workflows/deploy-github-pages.yml b/.github/workflows/deploy-github-pages.yml
index 5d7d97c..9e48abc 100644
--- a/.github/workflows/deploy-github-pages.yml
+++ b/.github/workflows/deploy-github-pages.yml
@@ -19,7 +19,7 @@ jobs:
     # Job steps
     steps:
       # Manual Checkout
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
         with:
           fetch-depth: 0
       # Set up Node
@@ -27,7 +27,7 @@ jobs:
         with:
           node-version: '22'
       #👇 Add Storybook build and deploy to GitHub Pages as a step in the workflow
-      - uses: bitovi/github-actions-storybook-to-github-pages@v1.0.3
+      - uses: bitovi/github-actions-storybook-to-github-pages@b75ece8f984a32b2adb322065d7a8a2cc8db2d52 # v1.0.3
         with:
           install_command: npm ci # default: npm ci
           build_command: npm run storybook:build # default: npm run build-storybook
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 3d67a7c..cf810ba 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
         with:
           node-version: 20
@@ -22,7 +22,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
         with:
           node-version: 20