diff --git a/.github/workflows/test-docs-scripts.yaml b/.github/workflows/test-docs-scripts.yaml
index bdf03b1b2..c39285cc8 100644
--- a/.github/workflows/test-docs-scripts.yaml
+++ b/.github/workflows/test-docs-scripts.yaml
@@ -141,7 +141,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v19
+        uses: DeterminateSystems/nix-installer-action@v20
 
       - name: Setup Nix Cache
         uses: DeterminateSystems/magic-nix-cache-action@v13