Version 1.9.0
diff --git a/package.json b/package.json
index 0f7dc51..b3aa435 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
         "escodegen.js",
         "package.json"
     ],
-    "version": "1.8.1",
+    "version": "1.9.0",
     "engines": {
         "node": ">=0.12.0"
     },