diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 293d0773a..6e27a1cc8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -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 4c80a226f..81080c9c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 zig-*
+.zig-cache
\ No newline at end of file
diff --git a/build.zig b/build.zig
index 27b15e369..15a7ff295 100644
--- a/build.zig
+++ b/build.zig
@@ -12,12 +12,9 @@ pub fn build(b: *std.Build) void {
         .target = target,
         .optimize = optimize,
     });
-    lib.addCSourceFile(.{ .file = .{ .path = "src/harfbuzz.cc" } });
+    lib.addCSourceFile(.{ .file = b.path("src/harfbuzz.cc") });
     lib.linkLibCpp();
-    lib.installHeadersDirectoryOptions(.{
-        .source_dir = .{ .path = "src" },
-        .install_dir = .header,
-        .install_subdir = "harfbuzz",
+    lib.installHeadersDirectory(b.path("src"), "harfbuzz", .{
         .exclude_extensions = &.{".cc"},
     });
     if (enable_freetype) {
diff --git a/build.zig.zon b/build.zig.zon
index c9d4d8bc7..70f4affa4 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -15,12 +15,12 @@
     },
     .dependencies = .{
         .freetype = .{
-            .url = "https://pkg.machengine.org/freetype/ad7313db50a6bd29121d587effb3b308e21a20fd.tar.gz",
-            .hash = "122016f743edf65f5c0569f7ad06509218688e101c66f2c094d5d9400326945bcb90",
+            .url = "https://pkg.machengine.org/freetype/e8c5b37f320db03acba410d993441815bc809606.tar.gz",
+            .hash = "1220babb7939707ca390b934657dfd3c8c3a6a78cc9442e4cbd43e3f9ffd49daec9e",
         },
         .brotli = .{
-            .url = "https://pkg.machengine.org/brotli/538f4c5b085bb53c84e39860305442abd0436be5.tar.gz",
-            .hash = "12202a0f156a1d5d25a97468de318a99451a77b930f584d4edeff152259a875a4a75",
+            .url = "https://pkg.machengine.org/brotli/4c10522a5fa3b4fd7f8beedc8af1e20309719da9.tar.gz",
+            .hash = "122059777e9e24227733f386b2929a78e15be9b748c99dba0d209744c910671b101c",
             .lazy = true,
         },
     },