diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52c908a..594181e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0
           fetch-tags: true
@@ -104,7 +104,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
           fetch-tags: true
diff --git a/.github/workflows/pack-and-publish.yml b/.github/workflows/pack-and-publish.yml
index e853753..adfb148 100644
--- a/.github/workflows/pack-and-publish.yml
+++ b/.github/workflows/pack-and-publish.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.3
         with:
           ref: ${{ inputs.branch }}
           fetch-depth: 0