diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e4e801b1..2c6b8009 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,10 +20,10 @@ jobs:
             ledger_version: snapshot
 
     steps:
-    - uses: cachix/install-nix-action@v12
+    - uses: cachix/install-nix-action@v16
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - uses: purcell/setup-emacs@v3.0
+    - uses: purcell/setup-emacs@master
       with:
         version: ${{ matrix.emacs_version }}