diff --git a/.github/workflows/nix-portable.yml b/.github/workflows/nix-portable.yml
index 1dcca4e..f932a17 100644
--- a/.github/workflows/nix-portable.yml
+++ b/.github/workflows/nix-portable.yml
@@ -24,7 +24,7 @@ jobs:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
 
-    - uses: cachix/install-nix-action@v23
+    - uses: cachix/install-nix-action@v25
       with:
         extra_nix_config: |
           experimental-features = nix-command flakes
@@ -72,7 +72,7 @@ jobs:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
 
-    - uses: cachix/install-nix-action@v23
+    - uses: cachix/install-nix-action@v25
       with:
         extra_nix_config: |
           experimental-features = nix-command flakes
@@ -113,7 +113,7 @@ jobs:
   #         # Nix Flakes doesn't work on shallow clones
   #         fetch-depth: 0
 
-  #   - uses: cachix/install-nix-action@v23
+  #   - uses: cachix/install-nix-action@v25
   #     with:
   #       extra_nix_config: |
   #         experimental-features = nix-command flakes
@@ -139,7 +139,7 @@ jobs:
   #         # Nix Flakes doesn't work on shallow clones
   #         fetch-depth: 0
 
-  #   - uses: cachix/install-nix-action@v23
+  #   - uses: cachix/install-nix-action@v25
   #     with:
   #       extra_nix_config: |
   #         experimental-features = nix-command flakes
@@ -164,7 +164,7 @@ jobs:
           # Nix Flakes doesn't work on shallow clones
           fetch-depth: 0
 
-    - uses: cachix/install-nix-action@v23
+    - uses: cachix/install-nix-action@v25
       with:
         extra_nix_config: |
           experimental-features = nix-command flakes
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 2e1107b..b73e1b8 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v23
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}