diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3fd69bf..5ee5fb1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install Nix
-        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
+        uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
       - name: nix flake check
         run: nix flake check -L
       - name: nix build
diff --git a/.github/workflows/live-check.yml b/.github/workflows/live-check.yml
index 0e2a246..44a91d8 100644
--- a/.github/workflows/live-check.yml
+++ b/.github/workflows/live-check.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install Nix
-        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
+        uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
       - name: Install dependencies
         run: nix develop --command bun install --frozen-lockfile
       - name: Parse live pages (4 requests, >=1s apart)