diff --git a/.github/workflows/artifact.yml b/.github/workflows/artifact.yml
index b028a64..65e1a48 100644
--- a/.github/workflows/artifact.yml
+++ b/.github/workflows/artifact.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.12.0
+          version: 0.13.0
       - run: |
           zig build ci --summary all
       - if: ${{ matrix.os == 'ubuntu-latest'  }}
diff --git a/.gitignore b/.gitignore
index ac8f2ad..b3ac281 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 *~
-zig-cache/
+.zig-cache/
 zig-out/
 /dep
 /scratch
diff --git a/test.zig b/test.zig
index e2e3baa..4a30573 100644
--- a/test.zig
+++ b/test.zig
@@ -348,7 +348,7 @@ pub fn main() !u8 {
     // NOTE: this test will eventually break when these builds are cleaned up,
     //       we should support downloading from bazel and use that instead since
     //       it should be more permanent
-    try runNoCapture(zigup_args ++ &[_][]const u8{ "0.12.0-dev.3639+9cfac4718" });
+    try runNoCapture(zigup_args ++ &[_][]const u8{ "0.14.0-dev.14+ec337051a" });
 
     std.log.info("Success", .{});
     return 0;
@@ -404,7 +404,7 @@ fn trailNl(s: []const u8) []const u8 {
     return if (s.len == 0 or s[s.len - 1] != '\n') "\n" else "";
 }
 
-fn dumpExecResult(result: std.ChildProcess.RunResult) void {
+fn dumpExecResult(result: std.process.Child.RunResult) void {
     if (result.stdout.len > 0) {
         std.debug.print("--- STDOUT ---\n{s}{s}--------------\n", .{ result.stdout, trailNl(result.stdout) });
     }
@@ -420,28 +420,28 @@ fn runNoCapture(argv: []const []const u8) !void {
     dumpExecResult(result);
     try passOrThrow(result.term);
 }
-fn runCaptureOuts(allocator: std.mem.Allocator, argv: []const []const u8) !std.ChildProcess.RunResult {
+fn runCaptureOuts(allocator: std.mem.Allocator, argv: []const []const u8) !std.process.Child.RunResult {
     {
         const cmd = try std.mem.join(allocator, " ", argv);
         defer allocator.free(cmd);
         std.log.info("RUN: {s}", .{cmd});
     }
-    return try std.ChildProcess.run(.{ .allocator = allocator, .argv = argv, .env_map = &child_env_map });
+    return try std.process.Child.run(.{ .allocator = allocator, .argv = argv, .env_map = &child_env_map });
 }
-fn passOrThrow(term: std.ChildProcess.Term) error{ChildProcessFailed}!void {
+fn passOrThrow(term: std.process.Child.Term) error{ChildProcessFailed}!void {
     if (!execResultPassed(term)) {
         std.log.err("child process failed with {}", .{term});
         return error.ChildProcessFailed;
     }
 }
-fn passOrDumpAndThrow(result: std.ChildProcess.RunResult) error{ChildProcessFailed}!void {
+fn passOrDumpAndThrow(result: std.process.Child.RunResult) error{ChildProcessFailed}!void {
     if (!execResultPassed(result.term)) {
         dumpExecResult(result);
         std.log.err("child process failed with {}", .{result.term});
         return error.ChildProcessFailed;
     }
 }
-fn execResultPassed(term: std.ChildProcess.Term) bool {
+fn execResultPassed(term: std.process.Child.Term) bool {
     switch (term) {
         .Exited => |code| return code == 0,
         else => return false,
diff --git a/win32exelink.zig b/win32exelink.zig
index e960c22..2e6f8f9 100644
--- a/win32exelink.zig
+++ b/win32exelink.zig
@@ -13,7 +13,7 @@ export var zig_exe_string: [exe_marker_len + std.fs.MAX_PATH_BYTES + 1]u8 =
     ("!!!THIS MARKS THE zig_exe_string MEMORY!!#" ++ ([1]u8{0} ** (std.fs.MAX_PATH_BYTES + 1))).*;
 
 const global = struct {
-    var child: std.ChildProcess = undefined;
+    var child: std.process.Child = undefined;
     var arena_instance = std.heap.ArenaAllocator.init(std.heap.page_allocator);
     const arena = arena_instance.allocator();
 };
@@ -42,8 +42,8 @@ pub fn main() !u8 {
     }
     args[0] = zig_exe;
 
-    // NOTE: create the ChildProcess before calling SetConsoleCtrlHandler because it uses it
-    global.child = std.ChildProcess.init(args, global.arena);
+    // NOTE: create the process.child before calling SetConsoleCtrlHandler because it uses it
+    global.child = std.process.Child.init(args, global.arena);
 
     if (0 == win32.SetConsoleCtrlHandler(consoleCtrlHandler, 1)) {
         log.err("SetConsoleCtrlHandler failed, error={}", .{win32.GetLastError()});
diff --git a/zigup.zig b/zigup.zig
index 8f30d85..7f11172 100644
--- a/zigup.zig
+++ b/zigup.zig
@@ -387,7 +387,7 @@ pub fn runCompiler(allocator: Allocator, args: []const []const u8) !u8 {
     try argv.appendSlice(args[1..]);
 
     // TODO: use "execve" if on linux
-    var proc = std.ChildProcess.init(argv.items, allocator);
+    var proc = std.process.Child.init(argv.items, allocator);
     const ret_val = try proc.spawnAndWait();
     switch (ret_val) {
         .Exited => |code| return code,
@@ -1038,9 +1038,9 @@ fn installCompiler(allocator: Allocator, compiler_dir: []const u8, url: []const
     try loggyRenameAbsolute(installing_dir, compiler_dir);
 }
 
-pub fn run(allocator: Allocator, argv: []const []const u8) !std.ChildProcess.Term {
+pub fn run(allocator: Allocator, argv: []const []const u8) !std.process.Child.Term {
     try logRun(allocator, argv);
-    var proc = std.ChildProcess.init(argv, allocator);
+    var proc = std.process.Child.init(argv, allocator);
     return proc.spawnAndWait();
 }