diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 42a87e2..e29093e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,7 +67,7 @@ jobs:
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@v7
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: daylin
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index b715c2f..2f052c5 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -35,7 +35,7 @@ jobs:
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@v7
 
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: daylin
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"