diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dfe8c858..54d8c257 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -82,7 +82,7 @@ jobs:
       - name: Check Nix flake inputs
         uses: DeterminateSystems/flake-checker-action@v9
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v16
+        uses: DeterminateSystems/nix-installer-action@v19
       # according to the repository https://github.com/DeterminateSystems/magic-nix-cache
       # The Magic Nix Cache will will stop working on February 1st , 2025 (https://determinate.systems/posts/magic-nix-cache-free-tier-eol/) unless you're on GitHub Enterprise Server.
       # - name: Activate Magic Nix Cache