diff --git a/.gitea/workflows/analysis.yml b/.gitea/workflows/analysis.yml
index 9d1340d..2294f41 100644
--- a/.gitea/workflows/analysis.yml
+++ b/.gitea/workflows/analysis.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: http://github.com/cachix/install-nix-action@v31
         with:
             install_url: https://releases.nixos.org/nix/nix-2.28.5/install
-      - uses: http://github.com/cachix/cachix-action@v15
+      - uses: http://github.com/cachix/cachix-action@v16
         with:
           name: statix
       - name: Check Nix flake inputs
diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 93fbd5a..78155d9 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           install_url: https://releases.nixos.org/nix/nix-2.28.5/install
-      - uses: http://github.com/cachix/cachix-action@v15
+      - uses: http://github.com/cachix/cachix-action@v16
         with:
           name: colmena
       - run: nix run .#colmena apply