diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 82f1b984..236104bc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -255,7 +255,7 @@ jobs:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
     - name: Install Nix
-      uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
+      uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/package-test-nix.yml b/.github/workflows/package-test-nix.yml
index 2bc332b5..666af81d 100644
--- a/.github/workflows/package-test-nix.yml
+++ b/.github/workflows/package-test-nix.yml
@@ -37,7 +37,7 @@ jobs:
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
     - name: Install Nix
-      uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
+      uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}