diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 562df59..634e769 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -47,7 +47,7 @@ jobs:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       with:
         persist-credentials: false
-    - uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
+    - uses: cachix/install-nix-action@75c75c31ebece974e48ebc36b4ad125bd97bd97b # v31.11.3
       with:
         extra_nix_config: |
           extra-platforms = ${{ matrix.extraPlatforms }}
@@ -76,7 +76,7 @@ jobs:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       with:
         persist-credentials: false
-    - uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
+    - uses: cachix/install-nix-action@75c75c31ebece974e48ebc36b4ad125bd97bd97b # v31.11.3
     - name: Run zizmor 🌈
       run: nix develop .#zizmor --command zizmor --persona=auditor --format=sarif . >results.sarif 
       env:
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 094fc6d..7163468 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -21,7 +21,7 @@ jobs:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       with:
         persist-credentials: false
-    - uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
+    - uses: cachix/install-nix-action@75c75c31ebece974e48ebc36b4ad125bd97bd97b # v31.11.3
     - uses: cachix/cachix-action@38b082610b782e7e93e209c35fd730d399dee866 # v17
       with:
         name: ipetkov