diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ce2d130..d26a856 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@d1ca217b388ee87b2507a9a93bf01368bde7cec2 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # 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 c903adc..25c6cff 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@d1ca217b388ee87b2507a9a93bf01368bde7cec2 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # 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@d1ca217b388ee87b2507a9a93bf01368bde7cec2 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # 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@d1ca217b388ee87b2507a9a93bf01368bde7cec2 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # ratchet:cachix/install-nix-action@v31
 
       - name: Check
         run: nix build --print-build-logs '.#checks.x86_64-linux.nixfmt'