diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e9794c7..90bab5d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@v8
@@ -53,7 +53,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@v8
diff --git a/.github/workflows/clippy.yaml b/.github/workflows/clippy.yaml
index 745a126..0c5c632 100644
--- a/.github/workflows/clippy.yaml
+++ b/.github/workflows/clippy.yaml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@v8
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3979f83..30b8080 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,7 +27,7 @@ jobs:
           ref: ${{ inputs.tag }}
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Push to FlakeHub
         uses: DeterminateSystems/flakehub-push@v5
@@ -50,7 +50,7 @@ jobs:
           ref: ${{ inputs.tag }}
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Push to Flakestry
         # Flakestry sometimes sends bad responses even when
diff --git a/.github/workflows/update-flake.yaml b/.github/workflows/update-flake.yaml
index 886aa3d..0a5a7f7 100644
--- a/.github/workflows/update-flake.yaml
+++ b/.github/workflows/update-flake.yaml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - uses: DeterminateSystems/update-flake-lock@v24
         with: