diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4ed2111..d59501c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v31
-      - uses: cachix/cachix-action@v16
+      - uses: cachix/cachix-action@v17
         with:
           name: planet-a-ventures
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -38,7 +38,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v31
-      - uses: cachix/cachix-action@v16
+      - uses: cachix/cachix-action@v17
         with:
           name: planet-a-ventures
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/dlt_source_morphais/model/spec/.github/workflows/test.yml b/dlt_source_morphais/model/spec/.github/workflows/test.yml
index 53994d7..07e8eed 100644
--- a/dlt_source_morphais/model/spec/.github/workflows/test.yml
+++ b/dlt_source_morphais/model/spec/.github/workflows/test.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v31
-      - uses: cachix/cachix-action@v16
+      - uses: cachix/cachix-action@v17
         with:
           name: devenv
       - name: Install devenv.sh