diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 56845fb..5b3cc8c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -145,7 +145,7 @@ jobs:
             matrix: ${{ steps.set-matrix.outputs.matrix }}
         steps:
             -   uses: actions/checkout@v4
-            -   uses: cachix/install-nix-action@v26
+            -   uses: cachix/install-nix-action@v30
             -   id: set-matrix
                 name: Generate Nix Matrix
                 run: |
@@ -173,7 +173,7 @@ jobs:
                         nix-store.nar-${{ runner.os }}-${{ hashFiles('flake.lock') }}-
                         nix-store.nar-${{ runner.os }}-
 
-            -   uses: cachix/install-nix-action@v26
+            -   uses: cachix/install-nix-action@v30
                 with:
                     nix_path: nixpkgs=channel:nixos-24.05
                     extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"