diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 72d70bfa..434d0d4f 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.3180+83e578a18.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_64-0.13.0-dev.351+64ef45eb0.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.3180+83e578a18.zip" -OutFile "C:\zig.zip"
+          Invoke-WebRequest -Uri "https://pkg.machengine.org/zig/zig-windows-x86_64-0.13.0-dev.351+64ef45eb0.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.3180+83e578a18\"
+          Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.13.0-dev.351+64ef45eb0\"
       - 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.3180+83e578a18.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_64-0.13.0-dev.351+64ef45eb0.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
       - name: build
         run: zig build
         env:
diff --git a/.gitignore b/.gitignore
index ee7098f1..dca1103a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 zig-out/
-zig-cache/
+.zig-cache/
diff --git a/build.zig b/build.zig
index 2d66efd1..bf6c71e3 100644
--- a/build.zig
+++ b/build.zig
@@ -15,12 +15,9 @@ pub fn build(b: *std.Build) void {
         "-DSPIRV_CROSS_C_API_HLSL",
         "-DSPIRV_CROSS_C_API_MSL",
     } });
-    lib.addIncludePath(.{ .path = "." });
-    lib.installHeadersDirectoryOptions(.{
-        .source_dir = .{ .path = "" },
+    lib.addIncludePath(b.path("."));
+    lib.installHeadersDirectory(b.path(""), "spirv-cross", .{
         .include_extensions = &.{".h"},
-        .install_dir = .header,
-        .install_subdir = "spirv-cross",
     });
     b.installArtifact(lib);
 }