diff --git a/package-lock.json b/package-lock.json
index 5c8c089..6768594 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "yahoo-finance",
-  "version": "0.3.7",
+  "version": "0.3.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "yahoo-finance",
-      "version": "0.3.7",
+      "version": "0.3.8",
       "license": "MIT",
       "dependencies": {
         "bluebird": "^3.4.6",
diff --git a/package.json b/package.json
index 523fd5a..6d0076c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "yahoo-finance",
   "description": "Yahoo Finance historical quotes and snapshot data downloader written in Node.js",
-  "version": "0.3.7",
+  "version": "0.3.8",
   "license": "MIT",
   "author": {
     "name": "Pilwon Huh",