diff --git a/.github/workflows/docgen.yml b/.github/workflows/docgen.yml
index 14b27c0..7e82cb8 100644
--- a/.github/workflows/docgen.yml
+++ b/.github/workflows/docgen.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v24
+      - uses: cachix/install-nix-action@v25
       - uses: cachix/cachix-action@v14
         with:
           name: mrcjkb
diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index 37d3853..746f044 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v24
+    - uses: cachix/install-nix-action@v25
     - uses: cachix/cachix-action@v14
       with:
         name: mrcjkb
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v24
+    - uses: cachix/install-nix-action@v25
     - uses: cachix/cachix-action@v14
       with:
         name: mrcjkb
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index e3a3af5..df59056 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v24
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes