diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 4f33486..c359d5c 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@main
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nyx
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 3486aab..9ae810b 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -21,7 +21,7 @@ jobs:
 
       - uses: DeterminateSystems/nix-installer-action@main
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nyx
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/update-pkgs.yml b/.github/workflows/update-pkgs.yml
index 13c8fde..cfa0393 100644
--- a/.github/workflows/update-pkgs.yml
+++ b/.github/workflows/update-pkgs.yml
@@ -21,7 +21,7 @@ jobs:
 
       - uses: DeterminateSystems/nix-installer-action@main
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nyx
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"