diff --git a/binding.gyp b/binding.gyp
index 50f1e38..9f95c90 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -1,7 +1,7 @@
 {
   "targets": [
     {
-      "target_name": "tree_sitter_OpenGOAL_binding",
+      "target_name": "tree_sitter_opengoal_binding",
       "include_dirs": [
         "<!(node -e \"require('nan')\")",
         "src"
diff --git a/bindings/node/binding.cc b/bindings/node/binding.cc
index 303c34b..3d2200b 100644
--- a/bindings/node/binding.cc
+++ b/bindings/node/binding.cc
@@ -4,7 +4,7 @@
 
 using namespace v8;
 
-extern "C" TSLanguage * tree_sitter_OpenGOAL();
+extern "C" TSLanguage * tree_sitter_opengoal();
 
 namespace {
 
@@ -17,12 +17,12 @@ void Init(Local<Object> exports, Local<Object> module) {
 
   Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
   Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
-  Nan::SetInternalFieldPointer(instance, 0, tree_sitter_OpenGOAL());
+  Nan::SetInternalFieldPointer(instance, 0, tree_sitter_opengoal());
 
-  Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("OpenGOAL").ToLocalChecked());
+  Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("opengoal").ToLocalChecked());
   Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
 }
 
-NODE_MODULE(tree_sitter_OpenGOAL_binding, Init)
+NODE_MODULE(tree_sitter_opengoal_binding, Init)
 
 }  // namespace
diff --git a/bindings/node/index.js b/bindings/node/index.js
index e724ece..34af314 100644
--- a/bindings/node/index.js
+++ b/bindings/node/index.js
@@ -1,11 +1,11 @@
 try {
-  module.exports = require("../../build/Release/tree_sitter_OpenGOAL_binding");
+  module.exports = require("../../build/Release/tree_sitter_opengoal_binding");
 } catch (error1) {
   if (error1.code !== 'MODULE_NOT_FOUND') {
     throw error1;
   }
   try {
-    module.exports = require("../../build/Debug/tree_sitter_OpenGOAL_binding");
+    module.exports = require("../../build/Debug/tree_sitter_opengoal_binding");
   } catch (error2) {
     if (error2.code !== 'MODULE_NOT_FOUND') {
       throw error2;
diff --git a/bindings/rust/lib.rs b/bindings/rust/lib.rs
index 0f915f9..2485e86 100644
--- a/bindings/rust/lib.rs
+++ b/bindings/rust/lib.rs
@@ -6,7 +6,7 @@
 //! ```
 //! let code = "";
 //! let mut parser = tree_sitter::Parser::new();
-//! parser.set_language(tree_sitter_OpenGOAL::language()).expect("Error loading OpenGOAL grammar");
+//! parser.set_language(tree_sitter_opengoal::language()).expect("Error loading OpenGOAL grammar");
 //! let tree = parser.parse(code, None).unwrap();
 //! ```
 //!
@@ -18,14 +18,14 @@
 use tree_sitter::Language;
 
 extern "C" {
-    fn tree_sitter_OpenGOAL() -> Language;
+    fn tree_sitter_opengoal() -> Language;
 }
 
 /// Get the tree-sitter [Language][] for this grammar.
 ///
 /// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
 pub fn language() -> Language {
-    unsafe { tree_sitter_OpenGOAL() }
+    unsafe { tree_sitter_opengoal() }
 }
 
 /// The content of the [`node-types.json`][] file for this grammar.