diff --git a/CockpitCore/build.gradle b/CockpitCore/build.gradle
index 8c06ef8..b5a8c31 100644
--- a/CockpitCore/build.gradle
+++ b/CockpitCore/build.gradle
@@ -16,7 +16,7 @@ plugins {
 }
 
 group 'com.polidea.cockpit'
-version '2.2.0'
+version '3.0.0'
 
 repositories {
     google()
diff --git a/CockpitPlugin/build.gradle b/CockpitPlugin/build.gradle
index 83da75a..4058549 100644
--- a/CockpitPlugin/build.gradle
+++ b/CockpitPlugin/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext.kotlin_version = '1.2.51'
-    ext.cockpit_core_version = '2.2.0'
+    ext.cockpit_core_version = '3.0.0'
     repositories {
         maven {
             url "https://plugins.gradle.org/m2/"
@@ -21,7 +21,7 @@ plugins {
 }
 
 group = 'com.polidea.cockpit'
-version = '2.2.0'
+version = '3.0.0'
 
 sourceCompatibility = 1.7
 
diff --git a/README.md b/README.md
index ada8827..944b962 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ It consists of three parts:
 - Android library containing classes to manage and display those params,  
 - CockpitCore module containing classes common for plugin and the library.
 
-<img src="https://github.com/Polidea/Cockpit/blob/development/images/cockpit-2.3.0.gif" width="270" height="480">
+<img src="https://github.com/Polidea/Cockpit/blob/master/images/cockpit-3.0.gif" width="270" height="480">
 
 Each defined value is called `param`. The set of params is called `cockpit`.
 
@@ -33,9 +33,9 @@ showDescription: true
 After you've built your project, `Cockpit.java` file will get generated for you. You can use it like any other code in your project.
 
 <p float="left">
-    <img src="https://github.com/Polidea/Cockpit/blob/development/images/cockpit-full.png" width="216" height="384" />
-    <img src="https://github.com/Polidea/Cockpit/blob/development/images/cockpit-half.png" width="216" height="384" />
-    <img src="https://github.com/Polidea/Cockpit/blob/development/images/cockpit-list.png" width="216" height="384" />
+    <img src="https://github.com/Polidea/Cockpit/blob/master/images/cockpit-full.png" width="216" height="384" />
+    <img src="https://github.com/Polidea/Cockpit/blob/master/images/cockpit-half.png" width="216" height="384" />
+    <img src="https://github.com/Polidea/Cockpit/blob/master/images/cockpit-list.png" width="216" height="384" />
 </p>
 
 ### Documentation
@@ -198,7 +198,7 @@ Then add CockpitPlugin classpath into your `buildscript#dependencies`:
 ```
 buildscript {  
     dependencies {  
-        classpath "gradle.plugin.com.polidea.cockpit:CockpitPlugin:2.2.0"  
+        classpath "gradle.plugin.com.polidea.cockpit:CockpitPlugin:3.0.0"
    }  
 }
 ```
@@ -206,7 +206,7 @@ Last thing is to add Cockpit library dependency:
 
 ```
 dependencies {
-    debugImplementation 'com.polidea.cockpit:cockpit:2.2.0'  
+    debugImplementation 'com.polidea.cockpit:cockpit:3.0.0'
 }
 ```
 
diff --git a/gradle.properties b/gradle.properties
index 96e2640..9a00b60 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,7 +20,7 @@ GROUP=com.polidea.cockpit
 POM_ARTIFACT_ID=cockpit
 POM_NAME=Cockpit
 POM_PACKAGING=aar
-VERSION_NAME=2.2.0
+VERSION_NAME=3.0.0
 
 POM_DESCRIPTION=Cockpit is an Android library providing a way to easily define a set of parameters that can be accessed and changed by the developers via built-in compact UI at runtime.
 
diff --git a/gradle/dependencies.gradle b/gradle/dependencies.gradle
index 85bdfb1..2e11ac4 100644
--- a/gradle/dependencies.gradle
+++ b/gradle/dependencies.gradle
@@ -1,3 +1,3 @@
 ext {
-    cockpit_core_version = '2.2.0'
+    cockpit_core_version = '3.0.0'
 }
\ No newline at end of file
diff --git a/images/cockpit-2.3.0.gif b/images/cockpit-3.0.gif
similarity index 100%
rename from images/cockpit-2.3.0.gif
rename to images/cockpit-3.0.gif
diff --git a/sample/build.gradle b/sample/build.gradle
index d091246..da02480 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -27,7 +27,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 28
         versionCode 2
-        versionName "2.2.0"
+        versionName "3.0.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"