diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 71b2e3c4..65fd3df1 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
@@ -66,7 +66,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
@@ -85,7 +85,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
@@ -109,7 +109,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
diff --git a/.github/workflows/common-config.yaml b/.github/workflows/common-config.yaml
index 250c94a8..1f0aa153 100644
--- a/.github/workflows/common-config.yaml
+++ b/.github/workflows/common-config.yaml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
         with:
           token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
           persist-credentials: true
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 280da85d..805f0776 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -22,7 +22,7 @@ jobs:
       pull-requests: read
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
 
@@ -40,7 +40,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - uses: mauroalderete/action-assign-labels@671a4ca2da0f900464c58b8b5540a1e07133e915 # v1
         with:
diff --git a/.github/workflows/production.yaml b/.github/workflows/production.yaml
index b8dd910a..cce57165 100644
--- a/.github/workflows/production.yaml
+++ b/.github/workflows/production.yaml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1
diff --git a/.github/workflows/publish-docs.yaml b/.github/workflows/publish-docs.yaml
index 7b25a94d..c8f47d74 100644
--- a/.github/workflows/publish-docs.yaml
+++ b/.github/workflows/publish-docs.yaml
@@ -15,7 +15,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
 
       - name: Setup Elixir
         uses: erlef/setup-beam@v1