diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2a0bbb7..a51e2cf 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
           extra_nix_config: |
             extra-substituters = https://cache.nixos.org https://devenv.cachix.org https://nixpkgs-python.cachix.org
             extra-trusted-public-keys = devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= nixpkgs-python.cachix.org-1:hxjI7pFxTyuTHn2NkvWCrAUcNZLNS3ZAvfYNuYifcEU=
-      - uses: cachix/cachix-action@v16
+      - uses: cachix/cachix-action@v17
         with:
           name: planet-a-ventures
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -47,7 +47,7 @@ jobs:
           extra_nix_config: |
             extra-substituters = https://cache.nixos.org https://devenv.cachix.org https://nixpkgs-python.cachix.org
             extra-trusted-public-keys = devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= nixpkgs-python.cachix.org-1:hxjI7pFxTyuTHn2NkvWCrAUcNZLNS3ZAvfYNuYifcEU=
-      - uses: cachix/cachix-action@v16
+      - uses: cachix/cachix-action@v17
         with:
           name: planet-a-ventures
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'