diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d951f43..2de92e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,9 +9,9 @@ jobs:
   checkPhase:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Nix
-        uses: cachix/install-nix-action@v12
+        uses: cachix/install-nix-action@v17
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - name: Set up git
@@ -24,9 +24,9 @@ jobs:
   nix-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Nix
-        uses: cachix/install-nix-action@v12
+        uses: cachix/install-nix-action@v17
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - name: nix-build