diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e41febc0..52d9c245 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,7 +13,7 @@ jobs:
       - name: Setup Zig
         run: |
           sudo apt install xz-utils
-          sudo sh -c 'wget -c https://pkg.machengine.org/zig/zig-linux-x86_64-0.12.0-dev.2063+804cee3b9.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
+          sudo sh -c 'wget -c https://pkg.machengine.org/zig/zig-linux-x86_64-0.12.0-dev.3161+377ecc6af.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
       - name: build
         run: zig build
   x86_64-windows:
@@ -26,10 +26,10 @@ jobs:
       - name: Setup Zig
         run: |
           $ProgressPreference = 'SilentlyContinue'
-          Invoke-WebRequest -Uri "https://pkg.machengine.org/zig/zig-windows-x86_64-0.12.0-dev.2063+804cee3b9.zip" -OutFile "C:\zig.zip"
+          Invoke-WebRequest -Uri "https://pkg.machengine.org/zig/zig-windows-x86_64-0.12.0-dev.3161+377ecc6af.zip" -OutFile "C:\zig.zip"
           cd C:\
           7z x zig.zip
-          Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.12.0-dev.2063+804cee3b9\"
+          Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.12.0-dev.3161+377ecc6af\"
       - name: build
         run: zig build
   x86_64-macos:
@@ -42,7 +42,7 @@ jobs:
       - name: Setup Zig
         run: |
           brew install xz
-          sudo sh -c 'wget -c https://pkg.machengine.org/zig/zig-macos-x86_64-0.12.0-dev.2063+804cee3b9.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
+          sudo sh -c 'wget -c https://pkg.machengine.org/zig/zig-macos-x86_64-0.12.0-dev.3161+377ecc6af.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
       - name: build
         run: zig build
         env: