diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 140163f8..3f5d04aa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/update-flakes.yaml b/.github/workflows/update-flakes.yaml
index 63418188..14621f83 100644
--- a/.github/workflows/update-flakes.yaml
+++ b/.github/workflows/update-flakes.yaml
@@ -16,7 +16,7 @@ jobs:
     outputs:
       flake-inputs: ${{ steps.get-flake-inputs.outputs.flake-inputs }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           sparse-checkout: flake.lock
       - id: get-flake-inputs
@@ -31,7 +31,7 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJson(needs.get-flake-inputs.outputs.flake-inputs) }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           lfs: false
       - uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22