diff --git a/.github/workflows/build-test-image.yml b/.github/workflows/build-test-image.yml
index afb304c1..6a9087ba 100644
--- a/.github/workflows/build-test-image.yml
+++ b/.github/workflows/build-test-image.yml
@@ -22,7 +22,7 @@ jobs:
         variant: ['2023.09', 'nightly']
       fail-fast: false
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: docker/setup-buildx-action@v4
 
@@ -60,7 +60,7 @@ jobs:
     container:
       image: ghcr.io/${{ github.repository_owner }}/nmisp-test:latest-${{ matrix.variant }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: verify core libs
         run: |
diff --git a/.github/workflows/check_links.yml b/.github/workflows/check_links.yml
index 857e9650..2c97791d 100644
--- a/.github/workflows/check_links.yml
+++ b/.github/workflows/check_links.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
     - name: checkout
       id: checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install uv
       uses: astral-sh/setup-uv@v7
diff --git a/.github/workflows/conda_env_test.yml b/.github/workflows/conda_env_test.yml
index ced716ac..4e26a604 100644
--- a/.github/workflows/conda_env_test.yml
+++ b/.github/workflows/conda_env_test.yml
@@ -15,7 +15,7 @@ jobs:
     outputs:
       images: ${{ steps.filter.outputs.images }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dorny/paths-filter@v4
         id: filter
         with:
@@ -41,7 +41,7 @@ jobs:
     steps:
     - name: checkout
       id: checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install uv
       uses: astral-sh/setup-uv@v7
@@ -82,7 +82,7 @@ jobs:
     steps:
     - name: checkout
       id: checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install uv
       uses: astral-sh/setup-uv@v7
@@ -122,7 +122,7 @@ jobs:
       fail-fast: false
     timeout-minutes: 30
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: pytest
       env:
@@ -142,10 +142,10 @@ jobs:
       fail-fast: false
     timeout-minutes: 30
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Cache conda packages
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       env:
         CACHE_NUMBER: 0
       with:
@@ -176,7 +176,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 45
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: setup python
       uses: actions/setup-python@v6
@@ -227,10 +227,10 @@ jobs:
     timeout-minutes: 5
     steps:
     - name: checkout nmisp
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: checkout nmisp_py
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         repository: kwlee2025cpp/nmisp_py
         token: ${{ secrets.NMISP_PY_TOKEN }}
@@ -265,7 +265,7 @@ jobs:
       issues: write
     steps:
     - name: Alert on failed or skipped key jobs
-      uses: actions/github-script@v7
+      uses: actions/github-script@v9
       env:
         NEEDS: ${{ toJSON(needs) }}
       with: