diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e65ad4d7..371525d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ 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.1092+68ed78775.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.2063+804cee3b9.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
       - name: x86_64-linux -> aarch64-macos
         run: zig build -Dtarget=aarch64-macos
   # TODO: re-enable this, unsure why it is failing during cross-compilation:
@@ -25,10 +25,10 @@ jobs:
   #     - name: Setup Zig
   #       run: |
   #         $ProgressPreference = 'SilentlyContinue'
-  #         Invoke-WebRequest -Uri "https://pkg.machengine.org/zig/zig-windows-x86_64-0.12.0-dev.1092+68ed78775.zip" -OutFile "C:\zig.zip"
+  #         Invoke-WebRequest -Uri "https://pkg.machengine.org/zig/zig-windows-x86_64-0.12.0-dev.2063+804cee3b9.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.1092+68ed78775\"
+  #         Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.12.0-dev.2063+804cee3b9\"
   #     - name: x86_64-windows -> aarch64-macos
   #       run: zig build -Dtarget=aarch64-macos
   x86_64-macos:
@@ -39,7 +39,7 @@ 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.1092+68ed78775.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.2063+804cee3b9.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
       - name: build
         run: zig build
       - name: test