diff --git a/demoapp/config.xml b/demoapp/config.xml
index 6bf8881..ca24d39 100644
--- a/demoapp/config.xml
+++ b/demoapp/config.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<widget id="com.wultra.android.cordova.malwarelytics.demo" version="5.1.0" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget id="com.wultra.android.cordova.malwarelytics.demo" version="5.1.1-dev" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
     <name>MalwarelyticsPluginTest</name>
     <description>
         A sample Apache Cordova application integrating Malwarelytics for Cordova.
diff --git a/demoapp/package-lock.json b/demoapp/package-lock.json
index c8c45a7..34e2b28 100644
--- a/demoapp/package-lock.json
+++ b/demoapp/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "com.wultra.android.cordova.malwarelytics.demo",
-  "version": "5.1.0",
+  "version": "5.1.1-dev",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "com.wultra.android.cordova.malwarelytics.demo",
-      "version": "5.1.0",
+      "version": "5.1.1-dev",
       "license": "Apache-2.0",
       "dependencies": {
         "@xmldom/xmldom": "^0.8.10",
@@ -20,7 +20,7 @@
     },
     "../package": {
       "name": "cordova-plugin-malwarelytics",
-      "version": "5.1.0",
+      "version": "5.1.1-dev",
       "extraneous": true,
       "license": "Apache 2.0",
       "devDependencies": {
diff --git a/demoapp/package.json b/demoapp/package.json
index ef4c15a..2bfda03 100644
--- a/demoapp/package.json
+++ b/demoapp/package.json
@@ -1,7 +1,7 @@
 {
   "name": "com.wultra.android.cordova.malwarelytics.demo",
   "displayName": "Malwarelytics Cordova Demo",
-  "version": "5.1.0",
+  "version": "5.1.1-dev",
   "description": "Example Wultra Malwarelytics integration into Cordova app",
   "main": "index.js",
   "scripts": {
@@ -60,4 +60,4 @@
     },
     "platforms": []
   }
-}
+}
\ No newline at end of file
diff --git a/docs/Release-Notes.md b/docs/Release-Notes.md
index 387d40b..fb1ee0a 100644
--- a/docs/Release-Notes.md
+++ b/docs/Release-Notes.md
@@ -2,14 +2,17 @@
 
 ## Current Release
 
+### Release 5.1.1-dev
+
+
+## Previous Releases
+
 ### Release 5.1.0
 
 - Update Malwarelytics for Android to 1.0.2 (#70)
 - Update Malwarelytics for Apple to 2.1.1 (#71)
 - Update and remove Android dependencies (#78)
 
-## Previous Releases
-
 ### Release 5.0.1
 
 - Add xml2js devDependency (#72)
diff --git a/package-lock.json b/package-lock.json
index 6f1db29..15049f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cordova-plugin-malwarelytics",
-  "version": "5.1.0",
+  "version": "5.1.1-dev",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cordova-plugin-malwarelytics",
-      "version": "5.1.0",
+      "version": "5.1.1-dev",
       "license": "Apache 2.0",
       "devDependencies": {
         "@types/cordova": "11.0.3",
diff --git a/package.json b/package.json
index 54b0f0c..c0e7026 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "cordova-plugin-malwarelytics",
   "description": "Cordova plugin for Wultra Malwarelytics.",
   "author": "Wultra, <hello@wultra.com>",
-  "version": "5.1.0",
+  "version": "5.1.1-dev",
   "license": "Apache 2.0",
   "cordova": {
     "id": "cordova-plugin-malwarelytics",
diff --git a/plugin.xml b/plugin.xml
index 75dd611..51c45fe 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -16,7 +16,7 @@
  and limitations under the License. 
 -->
 
-<plugin id="cordova-plugin-malwarelytics" version="5.1.0" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
+<plugin id="cordova-plugin-malwarelytics" version="5.1.1-dev" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
     <name>MalwarelyticsPlugin</name>
     <description>Cordova plugin for Malwarelytics</description>
     <author>Wultra</author>