diff --git a/.github/workflows/benchmarks.yaml b/.github/workflows/benchmarks.yaml
index 39c11976f..5670f9413 100644
--- a/.github/workflows/benchmarks.yaml
+++ b/.github/workflows/benchmarks.yaml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/check-format.yaml b/.github/workflows/check-format.yaml
index 29c78e7fd..e69064349 100644
--- a/.github/workflows/check-format.yaml
+++ b/.github/workflows/check-format.yaml
@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/e2e-tests.yaml b/.github/workflows/e2e-tests.yaml
index 912dbc6dd..416ef6a28 100644
--- a/.github/workflows/e2e-tests.yaml
+++ b/.github/workflows/e2e-tests.yaml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/nix-check.yaml b/.github/workflows/nix-check.yaml
index 90e0234be..3653d78b3 100644
--- a/.github/workflows/nix-check.yaml
+++ b/.github/workflows/nix-check.yaml
@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/ship.yaml b/.github/workflows/ship.yaml
index a047f8bc0..a203291d7 100644
--- a/.github/workflows/ship.yaml
+++ b/.github/workflows/ship.yaml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -63,7 +63,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix ❄
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}