diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 92f1506c..947910d9 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -30,7 +30,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31
+        uses: cachix/install-nix-action@448cde739abec1eaf0646249e3d25bb8d9bc7702 # v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
diff --git a/.github/workflows/github-pages.yaml b/.github/workflows/github-pages.yaml
index 8ff9e791..7c847c45 100644
--- a/.github/workflows/github-pages.yaml
+++ b/.github/workflows/github-pages.yaml
@@ -31,7 +31,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Nix
-        uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31
+        uses: cachix/install-nix-action@448cde739abec1eaf0646249e3d25bb8d9bc7702 # v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
diff --git a/.github/workflows/update_and_lint.yaml b/.github/workflows/update_and_lint.yaml
index d7520849..e40e2573 100644
--- a/.github/workflows/update_and_lint.yaml
+++ b/.github/workflows/update_and_lint.yaml
@@ -22,7 +22,7 @@ jobs:
           submodules: recursive
 
       - name: Install Nix
-        uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31
+        uses: cachix/install-nix-action@448cde739abec1eaf0646249e3d25bb8d9bc7702 # v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable