diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c069242..faebe3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Nix
-        uses: DeterminateSystems/determinate-nix-action@61cbfe2efc2d4e7a8a6d56967c3c1058e846c858 # v3.21.9
+        uses: DeterminateSystems/determinate-nix-action@527f17dd63d2d60d3e5552934bc84b9a33a14d11 # v3.22.2
 
       - name: Run flake checks
         run: nix flake check --print-build-logs