diff --git a/.github/workflows/nixos-ci.yml b/.github/workflows/nixos-ci.yml
index 0e63141..9051f2c 100644
--- a/.github/workflows/nixos-ci.yml
+++ b/.github/workflows/nixos-ci.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install Nix
-        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
+        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
@@ -55,7 +55,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install Nix
-        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
+        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes