diff --git a/.github/workflows/build_release.yml b/.github/workflows/build_release.yml
index 4e7ee7c..69a16cb 100644
--- a/.github/workflows/build_release.yml
+++ b/.github/workflows/build_release.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           submodules: true
 
-      - uses: cachix/install-nix-action@v27
+      - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c19aeb8..10ce40d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           go-version: "^1.23"
 
-      - uses: cachix/install-nix-action@v27
+      - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable