diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f54bdf2..77d98e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
 
       - name: Install Nix
         if: ${{ matrix.use-nix }}
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Setup Nix cache
         if: ${{ matrix.use-nix }}
@@ -55,7 +55,7 @@ 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.yml b/.github/workflows/clippy.yml
index 1bd080a..3f83fa3 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -28,7 +28,7 @@ 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/docker.yml b/.github/workflows/docker.yml
index 413b306..e7d16ef 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -22,7 +22,7 @@ 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/update-flake.yml b/.github/workflows/update-flake.yml
index 1a5c6d6..ac13e73 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v15
+        uses: DeterminateSystems/nix-installer-action@v16
 
       - name: Update flake.lock
         id: update