diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ba7e349..f73cf95 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,7 +8,7 @@ jobs:
     name: Spectral ubuntu CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral CI
         uses: ./
         with:
@@ -18,7 +18,7 @@ jobs:
     name: Spectral ubuntu audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral Audit
         uses: ./
         with:
@@ -28,7 +28,7 @@ jobs:
     name: Spectral macos CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral CI
         uses: ./
         with:
@@ -38,7 +38,7 @@ jobs:
     name: Spectral macos audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral Audit
         uses: ./
         with:
@@ -48,7 +48,7 @@ jobs:
     name: Spectral windows CI
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral CI
         uses: ./
         with:
@@ -58,7 +58,7 @@ jobs:
     name: Spectral windows audit
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral Audit
         uses: ./
         with:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e2b41d5..b79930d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,9 +8,9 @@ jobs:
     name: Spectral ubuntu CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral CI
-        uses: spectralops/spectral-github-action@v4
+        uses: spectralops/spectral-github-action@ab90f8aa280790b550f34583e1a073bef4af5368 # v4
         with:
           spectral-dsn: ${{ secrets.SPECTRAL_DSN }}
           spectral-args: scan --ok
@@ -18,9 +18,9 @@ jobs:
     name: Spectral ubuntu audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral Audit
-        uses: spectralops/spectral-github-action@v4
+        uses: spectralops/spectral-github-action@ab90f8aa280790b550f34583e1a073bef4af5368 # v4
         with:
           spectral-dsn: ${{ secrets.SPECTRAL_DSN }}
           spectral-args: github -k repo -t ${{ secrets.MY_GITHUB_TOKEN }} https://github.com/SpectralOps/spectral-github-action --include-tags base,audit --ok
@@ -28,9 +28,9 @@ jobs:
     name: Spectral macos CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral CI
-        uses: spectralops/spectral-github-action@v4
+        uses: spectralops/spectral-github-action@ab90f8aa280790b550f34583e1a073bef4af5368 # v4
         with:
           spectral-dsn: ${{ secrets.SPECTRAL_DSN }}
           spectral-args: scan --ok
@@ -38,9 +38,9 @@ jobs:
     name: Spectral macos audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral Audit
-        uses: spectralops/spectral-github-action@v4
+        uses: spectralops/spectral-github-action@ab90f8aa280790b550f34583e1a073bef4af5368 # v4
         with:
           spectral-dsn: ${{ secrets.SPECTRAL_DSN }}
           spectral-args: github -k repo -t ${{ secrets.MY_GITHUB_TOKEN }} https://github.com/SpectralOps/spectral-github-action --include-tags base,audit --ok
@@ -48,9 +48,9 @@ jobs:
     name: Spectral windows CI
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral CI
-        uses: spectralops/spectral-github-action@v4
+        uses: spectralops/spectral-github-action@ab90f8aa280790b550f34583e1a073bef4af5368 # v4
         with:
           spectral-dsn: ${{ secrets.SPECTRAL_DSN }}
           spectral-args: scan --ok
@@ -58,9 +58,9 @@ jobs:
     name: Spectral windows audit
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
       - name: Install and run Spectral Audit
-        uses: spectralops/spectral-github-action@v4
+        uses: spectralops/spectral-github-action@ab90f8aa280790b550f34583e1a073bef4af5368 # v4
         with:
           spectral-dsn: ${{ secrets.SPECTRAL_DSN }}
           spectral-args: github -k repo -t ${{ secrets.MY_GITHUB_TOKEN }} https://github.com/SpectralOps/spectral-github-action --include-tags base,audit --ok