Small version bump to match master

.travis.yml

@@ -17,7 +17,7 @@ node_js:
 script:
   # Install peerDependencies on > npm3
   # When all dependencies declare bitcore-lib as a peerDependency this can be bumped up, but this matches the current ecosystem version expected by dependencies
-  - if [ $(npm --version | sed 's/\..*//g') -ge 3 ]; then npm install [email protected].7; fi
+  - if [ $(npm --version | sed 's/\..*//g') -ge 3 ]; then npm install bitcore-lib@^0.13.13; fi
   - npm run regtest
   - npm run test
   - npm run jshint

package.json

@@ -78,7 +78,7 @@
     "sinon": "^1.15.4"
   },
   "peerDependencies": {
-    "bitcore-lib": "~0.13.7"
+    "bitcore-lib": "~0.13.13"
   },
   "license": "MIT"
 }