diff --git a/.github/workflows/bump-packages.yaml b/.github/workflows/bump-packages.yaml
index 9899cf0b..bf7826e0 100644
--- a/.github/workflows/bump-packages.yaml
+++ b/.github/workflows/bump-packages.yaml
@@ -19,7 +19,7 @@ jobs:
           app-id: ${{ vars.DEVTOOLS_BOT_APP_ID }}
           private-key: ${{ secrets.DEVTOOLS_BOT_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           # don't checkout a detatched HEAD
           ref: ${{ github.head_ref }}
diff --git a/.github/workflows/check-test.yaml b/.github/workflows/check-test.yaml
index a6dadfa3..426003b6 100644
--- a/.github/workflows/check-test.yaml
+++ b/.github/workflows/check-test.yaml
@@ -47,7 +47,7 @@ jobs:
         run: sudo apt-get -y update && sudo apt-get -y install libkrb5-dev libsecret-1-dev net-tools libstdc++6 gnome-keyring
 
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
           submodules: recursive
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c7a4ae72..dec15e1b 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
         with:
           submodules: recursive
 
diff --git a/.github/workflows/dependency-review.yaml b/.github/workflows/dependency-review.yaml
index 01818ee8..ebbcba25 100644
--- a/.github/workflows/dependency-review.yaml
+++ b/.github/workflows/dependency-review.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
 
       - name: Dependency review
         uses: actions/dependency-review-action@v4
diff --git a/.github/workflows/publish-packages.yaml b/.github/workflows/publish-packages.yaml
index 300bca19..8a1f4e4d 100644
--- a/.github/workflows/publish-packages.yaml
+++ b/.github/workflows/publish-packages.yaml
@@ -27,7 +27,7 @@ jobs:
           app-id: ${{ vars.DEVTOOLS_BOT_APP_ID }}
           private-key: ${{ secrets.DEVTOOLS_BOT_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           # don't checkout a detatched HEAD
           ref: ${{ github.head_ref }}
diff --git a/.github/workflows/update-cidrs.yaml b/.github/workflows/update-cidrs.yaml
index a3cced66..d5880336 100644
--- a/.github/workflows/update-cidrs.yaml
+++ b/.github/workflows/update-cidrs.yaml
@@ -20,7 +20,7 @@ jobs:
           app-id: ${{ vars.DEVTOOLS_BOT_APP_ID }}
           private-key: ${{ secrets.DEVTOOLS_BOT_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           # don't checkout a detatched HEAD
           ref: ${{ github.head_ref }}