diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index f28518455..0913620bd 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v16
+    - uses: cachix/install-nix-action@v17
       with:
         nix_path: nixpkgs=channel:nixos-unstable
         # nix 2.6 breaks restrict-eval, when using the NIX_PATH
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index d521fdf0a..c997596bd 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v3
       with:
         fetch-depth: '0'
-    - uses: cachix/install-nix-action@v16
+    - uses: cachix/install-nix-action@v17
       with:
         nix_path: nixpkgs=channel:nixos-unstable
         # nix 2.6 breaks restrict-eval, when using the NIX_PATH
@@ -31,7 +31,7 @@ jobs:
     needs: update_nur
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v16
+    - uses: cachix/install-nix-action@v17
       with:
         nix_path: nixpkgs=channel:nixos-unstable
         extra_nix_config: |