diff --git a/app/build.gradle b/app/build.gradle
index c6705a9..6c7c046 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.affectiva.affdexme"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 494
-        versionName "3.1"
+        versionCode 683
+        versionName "3.1.1"
         setProperty("archivesBaseName", "AffdexMe-$versionName-$versionCode")
     }
     buildTypes {
@@ -37,7 +37,7 @@ android {
 
 dependencies {
     //include the Affdex SDK
-    compile('com.affectiva.android:affdexsdk:3.1')
+    compile('com.affectiva.android:affdexsdk:3.1.1')
 
     //include project dependencies
     compile 'com.android.support:support-v4:23.1.1'
diff --git a/app/src/main/assets/Affdex/READ.ME b/app/src/main/assets/Affdex/READ.ME
deleted file mode 100644
index e5a2081..0000000
--- a/app/src/main/assets/Affdex/READ.ME
+++ /dev/null
@@ -1,4 +0,0 @@
-Place license file and Classifiers folder here.
-
-license.txt
-Classifiers/v_9/*
diff --git a/app/src/main/java/com/affectiva/affdexme/MainActivity.java b/app/src/main/java/com/affectiva/affdexme/MainActivity.java
index 6e92aed..8cacdfd 100644
--- a/app/src/main/java/com/affectiva/affdexme/MainActivity.java
+++ b/app/src/main/java/com/affectiva/affdexme/MainActivity.java
@@ -443,9 +443,6 @@ public class MainActivity extends AppCompatActivity
          * that view will be painted with what the camera sees.
          */
         detector = new CameraDetector(this, cameraType, cameraView, (multiFaceModeEnabled ? MAX_SUPPORTED_FACES : 1), Detector.FaceDetectorMode.LARGE_FACES);
-
-        // update the license path here if you name your file something else
-        detector.setLicensePath("license.txt");
         detector.setImageListener(this);
         detector.setFaceListener(this);
         detector.setOnCameraEventListener(this);
@@ -513,10 +510,10 @@ public class MainActivity extends AppCompatActivity
         }
 
         if (sharedPreferences.getBoolean("appearance", drawingView.getDrawAppearanceMarkersEnabled())) {
-            detector.setDetectAllAppearance(true);
+            detector.setDetectAllAppearances(true);
             setShowAppearance(true);
         } else {
-            detector.setDetectAllAppearance(false);
+            detector.setDetectAllAppearances(false);
             setShowAppearance(false);
         }
 
@@ -884,7 +881,7 @@ public class MainActivity extends AppCompatActivity
 
         detector.setDetectAllEmotions(false);
         detector.setDetectAllExpressions(false);
-        detector.setDetectAllAppearance(false);
+        detector.setDetectAllAppearances(false);
         detector.setDetectAllEmojis(false);
     }
 
diff --git a/build.gradle b/build.gradle
index 2a5715a..63ff522 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.1.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8e05642..a298ead 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri May 13 11:17:14 EDT 2016
+#Thu Aug 18 18:52:23 EDT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip