diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 769105e..69f455c 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -23,7 +23,9 @@ jobs:
         run: find benches -name "*.md" -delete
 
       - name: Install nix
-        uses: cachix/install-nix-action@v18
+        uses: cachix/install-nix-action@v31
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Run benchmark
         run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 345b8de..5717bf4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,6 +9,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: cachix/install-nix-action@v18
+      - uses: cachix/install-nix-action@v31
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
       - run: nix build
       - run: nix flake check --no-build --show-trace
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a5e2de7..1498776 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -55,7 +55,9 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install and configure Nix
-        uses: cachix/install-nix-action@v25
+        uses: cachix/install-nix-action@v31
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build the OCI tar.gz
         run: nix build .#ripsecrets-oci
@@ -109,7 +111,9 @@ jobs:
           persist-credentials: false
 
       - name: Install and configure Nix
-        uses: cachix/install-nix-action@v25
+        uses: cachix/install-nix-action@v31
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Publish
         env: