diff --git a/changelog.txt b/changelog.txt
index ad68ff9..2849e24 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,11 @@
+1.5.0
+        Bug Fixes:
+        resolves https://github.com/natergj/excel4node/issues/156 where an error will be thrown if no Worksheet is specified prior to attempting to write a Workbook
+
+        Enhancements:
+        merge https://github.com/natergj/excel4node/pull/211 & https://github.com/natergj/excel4node/pull/212
+                remove default logger dependency in favor of much smaller simple logger (reduces library dependencies and size)
+                add ability specify custom logger
 1.4.0
         Bug Fixes:
         resolves https://github.com/natergj/excel4node/issues/196 where unicode filenames could not be used with HTTP Response write handler     
diff --git a/package.json b/package.json
index e04c68d..158152a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "excel4node",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "description": "Library to create Formatted Excel Files.",
   "engines": {
     "node": ">4.0.0"