diff --git a/build.gradle b/build.gradle
index 50cb14b..e7bc7f1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,13 +2,12 @@
 
 buildscript {
     repositories {
-        jcenter()
         google()
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.3.1'
-        classpath 'com.github.dcendents:android-maven-plugin:1.2'
+        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -17,8 +16,8 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
         google()
+        jcenter()
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 1353677..5c2d1cf 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5c1b6c9..f4d7b2b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index cccdd3d..b0d6d0a 100755
--- a/gradlew
+++ b/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
diff --git a/gradlew.bat b/gradlew.bat
index e95643d..15e1ee3 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
diff --git a/library/build.gradle b/library/build.gradle
index 4d0a8bf..1acb102 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,33 +1,22 @@
 apply plugin: 'com.android.library'
 
-ext {
-    PUBLISH_GROUP_ID = 'tk.wasdennnoch'
-    PUBLISH_ARTIFACT_ID = 'progresstoolbar'
-    PUBLISH_VERSION = '1.0.6'
-}
-
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     defaultConfig {
-        minSdkVersion 14
-        targetSdkVersion 28
+        minSdkVersion 16
+        targetSdkVersion 29
         versionCode 4
-        versionName "1.0.6"
+        versionName "1.0.7"
     }
     buildTypes {
         release {
             minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
-    lintOptions {
-        abortOnError false // Because lint doesn't detect that setProgressTintList is overridden in MaterialProgressBar
-    }
 }
 
 dependencies {
     api 'me.zhanghai.android.materialprogressbar:library:1.6.1'
 }
-
-apply from: 'https://raw.githubusercontent.com/blundell/release-android-library/master/android-release-aar.gradle'
\ No newline at end of file
diff --git a/readme.md b/readme.md
index f9c31f7..35fdc59 100644
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,6 @@
 # ProgressToolbar
 
+[![API](https://img.shields.io/badge/API-16%2B-blue.svg)](https://android-arsenal.com/api?level=16)
 [![JitPack](https://img.shields.io/jitpack/v/1951FDG/ProgressToolbar.svg)](https://jitpack.io/#1951FDG/ProgressToolbar)
 
 ProgressToolbar is a library that adds a compact `Toolbar` widget which contains an animatable `ProgressBar`.
@@ -18,10 +19,10 @@ You can download a sample app of this library [here](https://github.com/1951FDG/
 This library is available via JitPack. Simply add this to your `build.gradle` file:
 
 ```gradle
-implementation 'com.github.1951FDG:ProgressToolbar:1.0.6'
+implementation 'com.github.1951FDG:ProgressToolbar:1.0.7'
 ```
 
-The `minSdkVersion` is `14`.
+The `minSdkVersion` is `16`.
 
 The changelog can be found [here](https://github.com/wasdennnoch/ProgressToolbar/blob/master/changelog.md).
 
@@ -35,9 +36,7 @@ The integrated `ProgressBar` uses the library [MaterialProgressBar](https://gith
     android:id="@+id/toolbar"
     android:layout_width="match_parent"
     android:layout_height="?attr/actionBarSize"
-    android:background="?attr/colorPrimary"
-    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
-    app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
+    android:background="?attr/colorPrimary"/>
 ```
 
 Available XML tags and Java methods (getters not included):
@@ -59,7 +58,7 @@ Available XML tags and Java methods (getters not included):
 
 ## License
 
-    Copyright 2016 MrWasdennnoch@xda Copyright 2018 1951FDG
+    Copyright 2016 MrWasdennnoch@xda Copyright 2019 1951FDG
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
diff --git a/sample/build.gradle b/sample/build.gradle
index ebc03c5..3ef690f 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -1,19 +1,20 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     defaultConfig {
         applicationId "tk.wasdennnoch.progresstoolbar.sample"
-        minSdkVersion 14
-        targetSdkVersion 28
+        minSdkVersion 16
+        targetSdkVersion 29
         versionCode 4
-        versionName "1.0.3"
+        versionName "1.0.7"
     }
     buildTypes {
         release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            shrinkResources true
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
 }
diff --git a/sample/src/main/java/tk/wasdennnoch/progresstoolbar/sample/MainActivity.java b/sample/src/main/java/tk/wasdennnoch/progresstoolbar/sample/MainActivity.java
index ae05cca..61ed688 100644
--- a/sample/src/main/java/tk/wasdennnoch/progresstoolbar/sample/MainActivity.java
+++ b/sample/src/main/java/tk/wasdennnoch/progresstoolbar/sample/MainActivity.java
@@ -98,7 +98,7 @@ public boolean onCreateOptionsMenu(Menu menu) {
         menu.add("Github").setIcon(R.drawable.ic_github).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
             @Override
             public boolean onMenuItemClick(MenuItem item) {
-                startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://github.com/wasdennnoch/ProgressToolbar")));
+                startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://github.com/1951FDG/ProgressToolbar")));
                 return true;
             }
         }).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);