diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f60e94..d9cfbdb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+# [0.3.0](https://github.com/ikatyang/tree-sitter-yaml/compare/v0.2.0...v0.3.0) (2020-10-04)
+
+
+### Features
+
+* support core schema ([#13](https://github.com/ikatyang/tree-sitter-yaml/issues/13)) ([6d74a6b](https://github.com/ikatyang/tree-sitter-yaml/commit/6d74a6b))
+
+
+
 # [0.2.0](https://github.com/ikatyang/tree-sitter-yaml/compare/v0.1.0...v0.2.0) (2020-09-28)
 
 
diff --git a/docs/assets/tree-sitter-yaml-0.2.0/tree-sitter-yaml.wasm b/docs/assets/tree-sitter-yaml-0.2.0/tree-sitter-yaml.wasm
deleted file mode 100644
index c0fa12b..0000000
Binary files a/docs/assets/tree-sitter-yaml-0.2.0/tree-sitter-yaml.wasm and /dev/null differ
diff --git a/docs/assets/tree-sitter-yaml-0.3.0/tree-sitter-yaml.wasm b/docs/assets/tree-sitter-yaml-0.3.0/tree-sitter-yaml.wasm
new file mode 100644
index 0000000..6643d09
Binary files /dev/null and b/docs/assets/tree-sitter-yaml-0.3.0/tree-sitter-yaml.wasm differ
diff --git a/docs/index.html b/docs/index.html
index ac90cdf..6753841 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -24,7 +24,7 @@
 }
 </style>
 
-<h1><a href="https://github.com/ikatyang/tree-sitter-yaml">Tree-sitter YAML</a> <span class="version">v0.2.0</span></h1>
+<h1><a href="https://github.com/ikatyang/tree-sitter-yaml">Tree-sitter YAML</a> <span class="version">v0.3.0</span></h1>
 
 <div id="playground-container" style="visibility: hidden;">
 
@@ -61,7 +61,7 @@
 
 <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.45.0/codemirror.min.js"></script>
 
-<script>LANGUAGE_BASE_URL = "assets/tree-sitter-yaml-0.2.0";</script>
+<script>LANGUAGE_BASE_URL = "assets/tree-sitter-yaml-0.3.0";</script>
 <script src="assets/web-tree-sitter-0.16.7/tree-sitter.js"></script>
 
 <script src="https://cdnjs.cloudflare.com/ajax/libs/clusterize.js/0.18.0/clusterize.min.js"></script>
diff --git a/package.json b/package.json
index 828de6c..d8ea938 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tree-sitter-yaml",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "YAML grammar for tree-sitter",
   "keywords": [
     "parser",