diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 102de90..8c3792e 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -19,7 +19,7 @@ jobs:
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: numtide
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -32,7 +32,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v17
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: numtide
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'