diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f9b8f2ae..ed66317e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: macos-12
     steps:
-    - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v3
+    - uses: cachix/install-nix-action@v20
     - run: |
         nix build ${{ github.event.client_payload.args }} -vL
diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
index 6c4311e5..3abe115b 100644
--- a/.github/workflows/debug.yml
+++ b/.github/workflows/debug.yml
@@ -12,8 +12,8 @@ jobs:
   debug:
     runs-on: macos-12
     steps:
-    - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v3
+    - uses: cachix/install-nix-action@v20
     - run: |
         nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgs
         nix-channel --update
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cab17e89..bf5b6498 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,8 +7,8 @@ jobs:
     runs-on: macos-12
     timeout-minutes: 30
     steps:
-    - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v3
+    - uses: cachix/install-nix-action@v20
     - run: nix-build ./release.nix -I nixpkgs=channel:nixpkgs-22.05-darwin -I darwin=. -A tests
     - run: nix-build ./release.nix -I nixpkgs=channel:nixpkgs-22.05-darwin -I darwin=. -A manpages
     - run: nix-build ./release.nix -I nixpkgs=channel:nixpkgs-22.05-darwin -I darwin=. -A examples.simple
@@ -16,8 +16,8 @@ jobs:
     runs-on: macos-12
     timeout-minutes: 30
     steps:
-    - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v17
+    - uses: actions/checkout@v3
+    - uses: cachix/install-nix-action@v20
     - run: |
         nix-channel --add https://nixos.org/channels/nixpkgs-22.05-darwin nixpkgs
         nix-channel --update
@@ -42,10 +42,10 @@ jobs:
     runs-on: macos-12
     timeout-minutes: 60
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         fetch-depth: 0
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v20
       with:
          install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.10.0pre20220808_73fde9e/install
          extra_nix_config: |
diff --git a/.github/workflows/update-manual.yml b/.github/workflows/update-manual.yml
index 488ca2f8..6ef90ffe 100644
--- a/.github/workflows/update-manual.yml
+++ b/.github/workflows/update-manual.yml
@@ -17,7 +17,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install Nix
-      uses: cachix/install-nix-action@v17
+      uses: cachix/install-nix-action@v20
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}