diff --git a/src/syntax/build.zig b/src/syntax/build.zig
index e287604..4251ae1 100644
--- a/src/syntax/build.zig
+++ b/src/syntax/build.zig
@@ -25,8 +25,8 @@ pub fn build(b: *std.Build) void {
         .name = "ts_bin_query_gen",
         .root_module = b.createModule(.{
             .root_source_file = b.path("src/ts_bin_query_gen.zig"),
-            .target = target,
-            .optimize = optimize,
+            .target = b.graph.host,
+            .optimize = .Debug,
         }),
     });
     ts_bin_query_gen.linkLibC();
diff --git a/src/syntax/build.zig.zon b/src/syntax/build.zig.zon
index 218a167..5d8194d 100644
--- a/src/syntax/build.zig.zon
+++ b/src/syntax/build.zig.zon
@@ -2,7 +2,7 @@
     .name = .flow_syntax,
     .version = "0.1.0",
     .fingerprint = 0x3ba2584ea1cec85f,
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.0-dev.1048+f43f89a70",
 
     .dependencies = .{
         .tree_sitter = .{
diff --git a/src/syntax/src/file_type.zig b/src/syntax/src/file_type.zig
index 88a1494..9faa6fa 100644
--- a/src/syntax/src/file_type.zig
+++ b/src/syntax/src/file_type.zig
@@ -87,7 +87,7 @@ fn ft_func_name(comptime lang: []const u8) []const u8 {
     return &func_name;
 }
 
-pub const LangFn = *const fn () callconv(.C) ?*const treez.Language;
+pub const LangFn = *const fn () callconv(.c) ?*const treez.Language;
 
 pub const FirstLineMatch = struct {
     prefix: ?[]const u8 = null,
diff --git a/src/syntax/src/syntax.zig b/src/syntax/src/syntax.zig
index bd67ccf..cb54b08 100644
--- a/src/syntax/src/syntax.zig
+++ b/src/syntax/src/syntax.zig
@@ -45,12 +45,12 @@ pub fn create(file_type: FileType, allocator: std.mem.Allocator, query_cache: *Q
     return self;
 }
 
-pub fn static_create_file_type(allocator: std.mem.Allocator, lang_name: []const u8, query_cache: *QueryCache) !*Self {
+pub fn create_file_type_static(allocator: std.mem.Allocator, lang_name: []const u8, query_cache: *QueryCache) !*Self {
     const file_type = FileType.get_by_name_static(lang_name) orelse return error.NotFound;
     return create(file_type, allocator, query_cache);
 }
 
-pub fn static_create_guess_file_type_static(allocator: std.mem.Allocator, content: []const u8, file_path: ?[]const u8, query_cache: *QueryCache) !*Self {
+pub fn create_guess_file_type_static(allocator: std.mem.Allocator, content: []const u8, file_path: ?[]const u8, query_cache: *QueryCache) !*Self {
     const file_type = FileType.guess_static(file_path, content) orelse return error.NotFound;
     return create(file_type, allocator, query_cache);
 }
@@ -98,7 +98,7 @@ pub fn refresh_from_buffer(self: *Self, buffer: anytype, metrics: anytype) !void
     const input: Input = .{
         .payload = &state,
         .read = struct {
-            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.C) [*:0]const u8 {
+            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.c) [*:0]const u8 {
                 const ctx: *State = @ptrCast(@alignCast(payload orelse return ""));
                 const result = ctx.buffer.get_from_pos(.{ .row = position.row, .col = position.column }, &ctx.result_buf, ctx.metrics);
                 bytes_read.* = @intCast(result.len);
@@ -124,7 +124,7 @@ pub fn refresh_from_string(self: *Self, content: [:0]const u8) !void {
     const input: Input = .{
         .payload = &state,
         .read = struct {
-            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.C) [*:0]const u8 {
+            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.c) [*:0]const u8 {
                 bytes_read.* = 0;
                 const ctx: *State = @ptrCast(@alignCast(payload orelse return ""));
                 const pos = (find_line_begin(ctx.content, position.row) orelse return "") + position.column;
diff --git a/src/syntax/src/treez_dummy.zig b/src/syntax/src/treez_dummy.zig
index b73b1f4..bee4c42 100644
--- a/src/syntax/src/treez_dummy.zig
+++ b/src/syntax/src/treez_dummy.zig
@@ -23,12 +23,12 @@ pub const InputEncoding = enum(c_uint) {
 };
 pub const Input = extern struct {
     payload: ?*anyopaque,
-    read: ?*const fn (payload: ?*anyopaque, byte_index: u32, position: Point, bytes_read: *u32) callconv(.C) [*:0]const u8,
+    read: ?*const fn (payload: ?*anyopaque, byte_index: u32, position: Point, bytes_read: *u32) callconv(.c) [*:0]const u8,
     encoding: InputEncoding,
 };
 pub const Language = struct {
     var dummy: @This() = .{};
-    pub fn LangFn() callconv(.C) ?*const Language {
+    pub fn LangFn() callconv(.c) ?*const Language {
         return &dummy;
     }
 };
diff --git a/src/syntax/src/ts_bin_query_gen.zig b/src/syntax/src/ts_bin_query_gen.zig
index e32c6ef..2584921 100644
--- a/src/syntax/src/ts_bin_query_gen.zig
+++ b/src/syntax/src/ts_bin_query_gen.zig
@@ -91,7 +91,7 @@ const FileType = struct {
     highlights: [:0]const u8,
     injections: ?[:0]const u8,
 };
-const LangFn = *const fn () callconv(.C) ?*const treez.Language;
+const LangFn = *const fn () callconv(.c) ?*const treez.Language;
 
 fn load_file_types(comptime Namespace: type) []const FileType {
     comptime switch (@typeInfo(Namespace)) {