diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index ecd71977e..6c7b2dac2 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -110,7 +110,7 @@ jobs:
           ref: ${{ steps.merge-commit.outputs.merge-commit-sha || github.sha }}
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v18
+        uses: DeterminateSystems/nix-installer-action@v19
         with:
           determinate: ${{ env.USE_DETERMINATE }}