diff --git a/app/build.gradle b/app/build.gradle
index 7912a6f3..b561506a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "no.nordicsemi.android.nrftoolbox"
         minSdkVersion 18
         targetSdkVersion 24
-        versionCode 49
-        versionName "1.18.2"
+        versionCode 50
+        versionName "1.18.3"
     }
     buildTypes {
         release {
@@ -17,6 +17,16 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    productFlavors {
+        fastBuild {
+            // Switching the flavor to fastBuild accelerates te build speed (works only with Android 5+ devices)
+            minSdkVersion 21
+            versionName "Instant Run"
+        }
+        releaseBuild {
+            minSdkVersion 18
+        }
+    }
 }
 
 dependencies {
@@ -35,7 +45,7 @@ dependencies {
     wearApp project(':wear')
 
     // The DFU Library is imported automatically from jcenter.
-    compile 'no.nordicsemi.android:dfu:1.0.2'
+    compile 'no.nordicsemi.android:dfu:1.0.3'
     // If you want to make some changes in the DFU Library, clone the https://github.com/NordicSemiconductor/Android-DFU-Library project into DFULibrary folder,
     // add it as a module in Project Structure and uncomment the following line:
 
diff --git a/wear/build.gradle b/wear/build.gradle
index 940d294d..0b5f4321 100644
--- a/wear/build.gradle
+++ b/wear/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "no.nordicsemi.android.nrftoolbox"
         minSdkVersion 20
         targetSdkVersion 24
-        versionCode 49
-        versionName "1.18.2"
+        versionCode 50
+        versionName "1.18.3"
     }
     buildTypes {
         release {