diff --git a/README.md b/README.md
index 584942d62..642e8d4dc 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 Fabric is a responsive, mobile-first collection of styles and tools designed to make it quick and simple for you to create web experiences using the Office Design Language.
 
-**Latest version:** 4.1.0
+**Latest version:** 5.0.0
 
 
 ## Contents
diff --git a/bower.json b/bower.json
index 1a74cfc9b..7857b2cf0 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "office-ui-fabric-core",
   "author": "Office UI Fabric Team",
-  "version": "4.1.0",
+  "version": "5.0.0",
   "description": "The front-end framework for building experiences for Office 365.",
   "license": "MIT",
   "repository": {
diff --git a/package.json b/package.json
index 8d916582c..10dee5ab1 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "office-ui-fabric-core",
   "author": "Office UI Fabric Team",
-  "version": "4.1.0",
+  "version": "5.0.0",
   "description": "The front-end framework for building experiences for Office 365.",
   "license": "MIT",
   "scripts": {