diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index f87f27c5a..7a64ae605 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -45,7 +45,7 @@ jobs:
         uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/release-pr.yml b/.github/workflows/release-pr.yml
index 62ec4ff7c..574b1ab73 100644
--- a/.github/workflows/release-pr.yml
+++ b/.github/workflows/release-pr.yml
@@ -60,7 +60,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -212,7 +212,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/release-tag.yml b/.github/workflows/release-tag.yml
index 7400e1d40..26a08be89 100644
--- a/.github/workflows/release-tag.yml
+++ b/.github/workflows/release-tag.yml
@@ -93,7 +93,7 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -133,7 +133,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/release-tip.yml b/.github/workflows/release-tip.yml
index 7510a8b52..84ba3d3de 100644
--- a/.github/workflows/release-tip.yml
+++ b/.github/workflows/release-tip.yml
@@ -115,7 +115,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -167,7 +167,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -382,7 +382,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -557,7 +557,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b09a6d095..2016fd41c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -77,7 +77,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -108,7 +108,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -144,7 +144,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -173,7 +173,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -206,7 +206,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -250,7 +250,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -279,7 +279,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -319,7 +319,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -502,7 +502,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -533,7 +533,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -578,7 +578,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -617,7 +617,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -637,7 +637,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -670,7 +670,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -697,7 +697,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -724,7 +724,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -751,7 +751,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -778,7 +778,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -805,7 +805,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -842,7 +842,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
@@ -899,7 +899,7 @@ jobs:
         uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
diff --git a/.github/workflows/update-colorschemes.yml b/.github/workflows/update-colorschemes.yml
index 1481c3a86..855e7f637 100644
--- a/.github/workflows/update-colorschemes.yml
+++ b/.github/workflows/update-colorschemes.yml
@@ -32,7 +32,7 @@ jobs:
         uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: ghostty
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"