diff --git a/package-lock.json b/package-lock.json
index 119e0355b4..48e3dedb6a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "0x.js",
-  "version": "0.19.0",
+  "version": "0.20.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index afcd78bf0e..82bca114d8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "0x.js",
-  "version": "0.19.0",
+  "version": "0.20.0",
   "description": "A javascript library for interacting with the 0x protocol",
   "keywords": [
     "0x.js",