diff --git a/.github/workflows/nix-agda.yml b/.github/workflows/nix-agda.yml
index db1e2eb..31b51e3 100644
--- a/.github/workflows/nix-agda.yml
+++ b/.github/workflows/nix-agda.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v21
+        uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index c360a25..f3f823a 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v21
+        uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -41,7 +41,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v21
+        uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/stack.yml b/.github/workflows/stack.yml
index c5eca9d..a64d28c 100644
--- a/.github/workflows/stack.yml
+++ b/.github/workflows/stack.yml
@@ -60,7 +60,7 @@ jobs:
       # and also reduces how much we need to cache with the `cache` action.
       - name: Install Nix
         if: runner.os != 'Windows'
-        uses: cachix/install-nix-action@v21
+        uses: cachix/install-nix-action@v22
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}