diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 8201213..976cfc2 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -60,7 +60,7 @@ jobs:
       - name: Setup Zig
         uses: mlugg/setup-zig@v2
         with:
-          version: 0.16.0
+          version: 0.17.0-dev.304+9787df942
           
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d621aa6..6bdd5a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Setup Zig
       uses: mlugg/setup-zig@v2
       with:
-        version: 0.16.0
+        version: 0.17.0-dev.304+9787df942
           
     - name: Build project
       run: zig build
@@ -55,7 +55,7 @@ jobs:
     - name: Setup Zig
       uses: mlugg/setup-zig@v2
       with:
-        version: 0.16.0
+        version: 0.17.0-dev.304+9787df942
 
     - name: Download build artifacts
       uses: actions/download-artifact@v4
diff --git a/.gitignore b/.gitignore
index 9ea4512..4c720a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,6 @@ target
 
 lib
 tmp
+.DS_Store
 
 test/test262/polyfill-injected.js
\ No newline at end of file
diff --git a/.tool-versions b/.tool-versions
index a73bd9c..f81adbc 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-zig 0.16.0
+zig master
diff --git a/README.md b/README.md
index 869d8eb..b5455a6 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Temporalz provides Zig bindings to the Rust-based [temporal_rs](https://github.c
 
 #### Prerequisites
 
-- Zig 0.16.0
+- Zig 0.17.0-dev.304+9787df942
 - Rust toolchain (only required if [prebuilt staticlibs](#prebuilt) are not available for your platform)
 
 #### Add as a Dependency
diff --git a/build.zig.zon b/build.zig.zon
index e6f5e98..45b0c4e 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -2,7 +2,7 @@
     .name = .temporalz,
     .version = "0.2.0",
     .fingerprint = 0xd8d79d59acc4faae,
-    .minimum_zig_version = "0.16.0",
+    .minimum_zig_version = "0.17.0-dev.304+9787df942",
     .dependencies = .{
         .temporal = .{
             .path = "pkg/temporal",
diff --git a/example/build.zig.zon b/example/build.zig.zon
index ac55e22..5971e0c 100644
--- a/example/build.zig.zon
+++ b/example/build.zig.zon
@@ -2,7 +2,7 @@
     .name = .temporalz_example,
     .version = "0.1.2",
     .fingerprint = 0x686c9dfc777f9593,
-    .minimum_zig_version = "0.16.0",
+    .minimum_zig_version = "0.17.0-dev.304+9787df942",
     .dependencies = .{
         .temporalz = .{
             .path = "../",
diff --git a/pkg/temporal/build.zig.zon b/pkg/temporal/build.zig.zon
index 9f4f70c..3b4e9d1 100644
--- a/pkg/temporal/build.zig.zon
+++ b/pkg/temporal/build.zig.zon
@@ -2,7 +2,7 @@
     .name = .temporal,
     .version = "0.2.0",
     .fingerprint = 0xd5dcf3f41df6b117,
-    .minimum_zig_version = "0.16.0",
+    .minimum_zig_version = "0.17.0-dev.304+9787df942",
     .dependencies = .{
         .temporal_rs = .{
             .url = "git+https://github.com/boa-dev/temporal?ref=v0.2.3#c003cc92325e19b26f8ee2f85e4a47d98cbcc781",
diff --git a/test/runner.zig b/test/runner.zig
index 1b5b643..6646cf9 100644
--- a/test/runner.zig
+++ b/test/runner.zig
@@ -20,7 +20,7 @@ pub const std_options = std.Options{
 
 const Allocator = std.mem.Allocator;
 
-const BORDER = "=" ** 80;
+const BORDER: [80]u8 = @splat('=');
 
 // use in custom panic handler
 var current_test: ?[]const u8 = null;