diff --git a/VERSION b/VERSION
index 55fd6dfe..f8ee15fd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.0.0-dev
+5.1.0-dev
diff --git a/bin/templates/cordova/version b/bin/templates/cordova/version
index 82e872af..0bc326f6 100755
--- a/bin/templates/cordova/version
+++ b/bin/templates/cordova/version
@@ -20,7 +20,7 @@
 */
 
 // Coho updates this line:
-var VERSION = "5.0.0-dev";
+var VERSION = "5.1.0-dev";
 
 module.exports.version = VERSION;
 
diff --git a/framework/src/org/apache/cordova/CordovaWebView.java b/framework/src/org/apache/cordova/CordovaWebView.java
index 80a70571..ba111d25 100644
--- a/framework/src/org/apache/cordova/CordovaWebView.java
+++ b/framework/src/org/apache/cordova/CordovaWebView.java
@@ -31,7 +31,7 @@ import android.webkit.WebChromeClient.CustomViewCallback;
  * are not expected to implement it.
  */
 public interface CordovaWebView {
-    public static final String CORDOVA_VERSION = "5.0.0-dev";
+    public static final String CORDOVA_VERSION = "5.1.0-dev";
 
     void init(CordovaInterface cordova, List<PluginEntry> pluginEntries, CordovaPreferences preferences);
 
diff --git a/package.json b/package.json
index d82e3509..25a83e5d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "cordova-android",
-    "version": "5.0.0",
+    "version": "5.1.0-dev",
     "description": "cordova-android release",
     "bin": {
         "create": "bin/create"
@@ -43,4 +43,4 @@
         "jshint": "^2.6.0",
         "promise-matchers": "~0"
     }
-}
+}
\ No newline at end of file