diff --git a/.travis.yml b/.travis.yml
index 5fe8c34..fad7439 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ language: node_js
 
 node_js:
   - "10"
-  - "master"
 
 script:
   - npm install
diff --git a/package-lock.json b/package-lock.json
index 473ce6f..89183d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "merkletreejs",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index d97d318..6b6f6bb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "merkletreejs",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "description": "Construct Merkle Trees and verify proofs",
   "main": "index.js",
   "types": "index.d.ts",