diff --git a/build.rs b/build.rs
index c1e768ff..7d9ee83e 100644
--- a/build.rs
+++ b/build.rs
@@ -8,6 +8,7 @@ fn main() {
     let root_path: PathBuf = ["vendor", "tree-sitter"].iter().collect();
 
     config
+        .define("UTF8PROC_STATIC", "")
         .flag_if_supported("-std=c99")
         .flag_if_supported("-Wno-unused-parameter")
         .include(root_path.join("src"))
diff --git a/vendor/tree-sitter b/vendor/tree-sitter
index 3c01382b..9c1e82a7 160000
--- a/vendor/tree-sitter
+++ b/vendor/tree-sitter
@@ -1 +1 @@
-Subproject commit 3c01382b95364ce40f0cf9856865a30af77f9690
+Subproject commit 9c1e82a7eac97767cee0469faa2722fd5753b065