diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3653d78..2aa9d5c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -109,7 +109,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@7be5dee1421f63d07e71ce6e0a9f8a4b07c2a487 # ratchet:cachix/install-nix-action@v31
 
       - name: Build
         run: nix build --print-build-logs '.#nrr-static-${{ matrix.target }}'
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index fe268d2..74e4655 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -22,7 +22,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@7be5dee1421f63d07e71ce6e0a9f8a4b07c2a487 # ratchet:cachix/install-nix-action@v31
 
       - name: Check
         run: nix build --print-build-logs '.#checks.x86_64-linux.clippy'
@@ -43,7 +43,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@7be5dee1421f63d07e71ce6e0a9f8a4b07c2a487 # ratchet:cachix/install-nix-action@v31
 
       - name: Check
         run: nix build --print-build-logs '.#checks.x86_64-linux.rustfmt'
@@ -58,7 +58,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: cachix/install-nix-action@f0fe604f8a612776892427721526b4c7cfb23aba # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@7be5dee1421f63d07e71ce6e0a9f8a4b07c2a487 # ratchet:cachix/install-nix-action@v31
 
       - name: Check
         run: nix build --print-build-logs '.#checks.x86_64-linux.nixfmt'