diff --git a/.github/workflows/cache-refresh.yml b/.github/workflows/cache-refresh.yml
index 7d651b0..40585f6 100644
--- a/.github/workflows/cache-refresh.yml
+++ b/.github/workflows/cache-refresh.yml
@@ -54,7 +54,7 @@ jobs:
           egress-policy: audit
       - name: restore ccache
         id: restore
-        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.2
+        uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v5.0.2
         with:
           path: ~/.cache/kernel-ccache
           key: "${{ matrix.entry.prefix }}-${{ github.run_id }}"
@@ -62,7 +62,7 @@ jobs:
             ${{ matrix.entry.prefix }}-
       - name: save ccache
         if: steps.restore.outputs.cache-matched-key != ''
-        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.2
+        uses: actions/cache/save@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v5.0.2
         with:
           path: ~/.cache/kernel-ccache
           key: "${{ matrix.entry.prefix }}-${{ github.run_id }}"
diff --git a/.github/workflows/matrix.yml b/.github/workflows/matrix.yml
index e50c5e7..34c18f5 100644
--- a/.github/workflows/matrix.yml
+++ b/.github/workflows/matrix.yml
@@ -25,7 +25,7 @@ jobs:
         egress-policy: audit
 
     - name: checkout repository
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       with:
         submodules: recursive
     - name: install dependencies
@@ -75,7 +75,7 @@ jobs:
           egress-policy: audit
 
       - name: checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
         with:
           submodules: recursive
       - name: install cosign
@@ -93,7 +93,7 @@ jobs:
             username: "${{github.actor}}"
             password: "${{secrets.GITHUB_TOKEN}}"
       - name: restore ccache
-        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.2
+        uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v5.0.2
         with:
           path: ~/.cache/kernel-ccache
           # restore-keys is important here - it lets us restore the most recent cache key,
@@ -128,7 +128,7 @@ jobs:
         # whose entries the next build can actually restore. PRs still benefit because
         # they will fallthrough to/inherit parent branch caches
         if: github.ref == 'refs/heads/main'
-        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.2
+        uses: actions/cache/save@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v5.0.2
         with:
           path: ~/.cache/kernel-ccache
           # The run_id here is just for write-key uniqueness, as GH doesn't allow overwriting
@@ -159,9 +159,9 @@ jobs:
         with:
           egress-policy: audit
       - name: checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       - name: set up Python
-        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: '3.13'
       - name: install python deps
diff --git a/.github/workflows/refresh-nvidia.yml b/.github/workflows/refresh-nvidia.yml
index 31fdd8e..c8c8496 100644
--- a/.github/workflows/refresh-nvidia.yml
+++ b/.github/workflows/refresh-nvidia.yml
@@ -17,11 +17,11 @@ jobs:
         with:
           egress-policy: audit
       - name: checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4
       - name: scrape upstream and rewrite config.yaml
         run: python3 ./hack/build/refresh-nvidia-versions.py
       - name: generate cultivator token
-        uses: actions/create-github-app-token@1b10c78c7865c340bc4f6099eb2f838309f1e8c3 # v3.1.1
+        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
         id: generate-token
         with:
           app-id: "${{ secrets.EDERA_CULTIVATION_APP_ID }}"