diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index aa35733d..3bcc3d40 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v20
+      - uses: cachix/install-nix-action@v23
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run formatter
diff --git a/.github/workflows/test-vm.yml b/.github/workflows/test-vm.yml
index a382fac3..a81ea2a3 100644
--- a/.github/workflows/test-vm.yml
+++ b/.github/workflows/test-vm.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v20
+      - uses: cachix/install-nix-action@v23
         with:
           extra_nix_config: "system-features = benchmark big-parallel kvm nixos-test uid-range"
       - uses: DeterminateSystems/magic-nix-cache-action@main
diff --git a/.github/workflows/update-docs.yml b/.github/workflows/update-docs.yml
index 45a926bf..4d7c993f 100644
--- a/.github/workflows/update-docs.yml
+++ b/.github/workflows/update-docs.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
 
       - name: Get short revision
         id: rev
diff --git a/.github/workflows/update-lock.yml b/.github/workflows/update-lock.yml
index 57e9674c..7ec55c94 100644
--- a/.github/workflows/update-lock.yml
+++ b/.github/workflows/update-lock.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
 
       - name: Set Git user info
         run: |