diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index f61daf4b..e395dd9d 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -13,7 +13,7 @@ jobs:
         with:
           github_access_token: '${{ secrets.GITHUB_TOKEN }}'
       - name: Cachix
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: accentor
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index a6fd1e5a..4d0eb87c 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           github_access_token: '${{ secrets.GITHUB_TOKEN }}'
       - name: Cachix
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: accentor
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'