diff --git a/package-lock.json b/package-lock.json
index 44b7f9c9c..d01f0ff59 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "natural",
-  "version": "5.1.8",
+  "version": "5.1.9",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 2e06faa9b..d573bc7e6 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": "5.1.8",
+  "version": "5.1.9",
   "homepage": "https://github.com/NaturalNode/natural",
   "repository": {
     "type": "git",