diff --git a/package-lock.json b/package-lock.json
index 58fe862f6..5772d92dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "natural",
-  "version": "6.5.1",
+  "version": "6.6.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "natural",
-      "version": "6.5.1",
+      "version": "6.6.0",
       "license": "MIT",
       "dependencies": {
         "afinn-165": "^1.0.2",
diff --git a/package.json b/package.json
index 5c2c9bbf7..c29432969 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "natural",
   "description": "General natural language (tokenizing, stemming (English, Russian, Spanish), part-of-speech tagging, sentiment analysis, classification, inflection, phonetics, tfidf, WordNet, jaro-winkler, Levenshtein distance, Dice's Coefficient) facilities for node.",
-  "version": "6.5.1",
+  "version": "6.6.0",
   "homepage": "https://github.com/NaturalNode/natural",
   "repository": {
     "type": "git",