diff --git a/.github/actions/smoke-test/action.yaml b/.github/actions/smoke-test/action.yaml
index 5f98ba8..3ee80e7 100644
--- a/.github/actions/smoke-test/action.yaml
+++ b/.github/actions/smoke-test/action.yaml
@@ -9,7 +9,7 @@ runs:
   steps:
     - name: Checkout main
       id: checkout_release
-      uses: actions/checkout@v3
+      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
     - name: Build template
       id: build_template
diff --git a/.github/workflows/test-pr.yaml b/.github/workflows/test-pr.yaml
index 778bed4..600534e 100644
--- a/.github/workflows/test-pr.yaml
+++ b/.github/workflows/test-pr.yaml
@@ -8,7 +8,7 @@ jobs:
     outputs:
       templates: ${{ steps.filter.outputs.changes }}
     steps:
-      - uses: dorny/paths-filter@v2
+      - uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4
         id: filter
         with:
           filters: |
@@ -23,7 +23,7 @@ jobs:
       matrix:
         templates: ${{ fromJSON(needs.detect-changes.outputs.templates) }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Smoke test for '${{ matrix.templates }}'
         id: smoke_test