diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 99079c7f9..4a51ab49f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -491,7 +491,7 @@ jobs:
 
       # I could not find a way to install tree-grepper without nix
       # https://github.com/BrianHicks/tree-grepper/issues/293
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
       - uses: cachix/cachix-action@v12
         with:
             name: tree-grepper