diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 777ed95..2f11f86 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
       NIX_BUILD_SHELL: /nix/store/pbfraw351mksnkp2ni9c4rkc9cpp89iv-bash-5.1-p12/bin/bash
     steps:
     - name: Install Nix
-      uses: cachix/install-nix-action@v20
+      uses: cachix/install-nix-action@v22
     - name: Check out code
       uses: actions/checkout@v3
     - name: Install dependencies
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2c25aca..6f1e7ea 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Install Nix
-      uses: cachix/install-nix-action@v20
+      uses: cachix/install-nix-action@v22
     - name: Check out code
       uses: actions/checkout@v3
     - name: Publish