diff --git a/build.gradle b/build.gradle
index 0ab2dc8..b3d72d3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.3'
+        classpath 'com.android.tools.build:gradle:2.3.2'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
diff --git a/demo/build.gradle b/demo/build.gradle
index 383a75c..0b0e884 100644
--- a/demo/build.gradle
+++ b/demo/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 24
-    buildToolsVersion "24.0.2"
+    buildToolsVersion '25.0.0'
 
     defaultConfig {
         applicationId "pl.bclogic.pulsator4droid.sampleapplication"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b201062..d6dbc6a 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Sep 02 11:09:25 CEST 2016
+#Sun Jun 04 00:47:33 IST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
diff --git a/pulsator4droid/build.gradle b/pulsator4droid/build.gradle
index 01c3b05..3376433 100644
--- a/pulsator4droid/build.gradle
+++ b/pulsator4droid/build.gradle
@@ -43,7 +43,7 @@ ext { // ./gradlew bintrayUpload -xJavadoc
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "24.0.3"
+    buildToolsVersion "25.0.2"
 
     defaultConfig {
         minSdkVersion 11
diff --git a/pulsator4droid/src/main/java/pl/bclogic/pulsator4droid/library/PulsatorLayout.java b/pulsator4droid/src/main/java/pl/bclogic/pulsator4droid/library/PulsatorLayout.java
index 170d2e1..49fd913 100644
--- a/pulsator4droid/src/main/java/pl/bclogic/pulsator4droid/library/PulsatorLayout.java
+++ b/pulsator4droid/src/main/java/pl/bclogic/pulsator4droid/library/PulsatorLayout.java
@@ -230,7 +230,7 @@ public int getColor() {
     /**
      * Sets the current color of the pulse effect in integer
      * Takes effect immediately
-     * Usage: Color.parseColor("<hex-value>") or getResources().getColor(R.color.colorAccent)
+     * Usage: Color.parseColor("hex-value") or getResources().getColor(R.color.colorAccent)
      * @param color : an integer representation of color
      */
     public void setColor(int color) {