diff --git a/.github/workflows/build_nix.yml b/.github/workflows/build_nix.yml
index 8dcab5a..04ec6f5 100644
--- a/.github/workflows/build_nix.yml
+++ b/.github/workflows/build_nix.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v24
+        uses: cachix/install-nix-action@v26
 
       # - uses: cachix/cachix-action@v12
       #   with:
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 770257d..5a01542 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v24
+        uses: cachix/install-nix-action@v26
 
       - name: Enable Cachix
         uses: cachix/cachix-action@v13
diff --git a/.github/workflows/update_nix.yml b/.github/workflows/update_nix.yml
index 8affd87..b36dab8 100644
--- a/.github/workflows/update_nix.yml
+++ b/.github/workflows/update_nix.yml
@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v24
+        uses: cachix/install-nix-action@v26
 
       - uses: cachix/cachix-action@v13
         with: