diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index da8e95b..eacde74 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Install Nix
         uses: cachix/install-nix-action@v26
       - name: Setup Cachix
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: devenv
       - name: Install devenv
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4c80645..97a4b88 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Install Nix
         uses: cachix/install-nix-action@v26
       - name: Setup Cachix
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: devenv
       - name: Install devenv