diff --git a/app/build.gradle b/app/build.gradle
index 95f682c5..beaf94c3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,14 +2,14 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion '24.0.2'
+    buildToolsVersion '25.0.1'
 
     defaultConfig {
         applicationId "no.nordicsemi.android.nrftoolbox"
         minSdkVersion 18
         targetSdkVersion 25
-        versionCode 54
-        versionName "2.1.1"
+        versionCode 55
+        versionName "2.2.0"
     }
     buildTypes {
         release {
@@ -32,9 +32,9 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile 'com.google.android.gms:play-services-wearable:9.2.0'
-    compile 'com.android.support:appcompat-v7:25.0.0'
-    compile 'com.android.support:design:25.0.0'
-    compile 'no.nordicsemi.android.support.v18:scanner:0.2.0'
+    compile 'com.android.support:appcompat-v7:25.0.1'
+    compile 'com.android.support:design:25.0.1'
+    compile 'no.nordicsemi.android.support.v18:scanner:1.0.0'
     compile 'no.nordicsemi.android:log:2.0.0'
     compile('org.simpleframework:simple-xml:2.7.1') {
         exclude group: 'stax', module: 'stax-api'
@@ -45,7 +45,7 @@ dependencies {
     wearApp project(':wear')
 
     // The DFU Library is imported automatically from jcenter.
-    compile 'no.nordicsemi.android:dfu:1.0.4'
+    compile 'no.nordicsemi.android:dfu:1.1.0'
     // 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/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuActivity.java b/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuActivity.java
index 75094aa3..ed9e62a1 100644
--- a/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuActivity.java
+++ b/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuActivity.java
@@ -689,7 +689,8 @@ public class DfuActivity extends AppCompatActivity implements LoaderCallbacks<Cu
 				.setKeepBond(keepBond)
 				.setForceDfu(forceDfu)
 				.setPacketsReceiptNotificationsEnabled(enablePRNs)
-				.setPacketsReceiptNotificationsValue(numberOfPackets);
+				.setPacketsReceiptNotificationsValue(numberOfPackets)
+				.setUnsafeExperimentalButtonlessServiceInSecureDfuEnabled(true);
 		if (mFileType == DfuService.TYPE_AUTO)
 			starter.setZip(mFileStreamUri, mFilePath);
 		else {
diff --git a/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuInitiatorActivity.java b/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuInitiatorActivity.java
index 81c4d0a3..80cd1d25 100644
--- a/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuInitiatorActivity.java
+++ b/app/src/main/java/no/nordicsemi/android/nrftoolbox/dfu/DfuInitiatorActivity.java
@@ -71,6 +71,7 @@ public class DfuInitiatorActivity extends AppCompatActivity implements ScannerFr
 		if (intent.hasExtra(DfuService.EXTRA_INIT_FILE_PATH))
 			service.putExtra(DfuService.EXTRA_INIT_FILE_PATH, initPath);
 		service.putExtra(DfuService.EXTRA_KEEP_BOND, keepBond);
+		service.putExtra(DfuService.EXTRA_UNSAFE_EXPERIMENTAL_BUTTONLESS_DFU, true);
 		startService(service);
 		finish();
 	}
diff --git a/common/build.gradle b/common/build.gradle
index 600e4f95..e3753710 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -23,12 +23,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 24
-    buildToolsVersion "24.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.1"
 
     defaultConfig {
         minSdkVersion 18
-        targetSdkVersion 24
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
@@ -42,5 +42,5 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:support-v4:24.2.1'
+    compile 'com.android.support:support-v4:25.0.1'
 }
diff --git a/wear/build.gradle b/wear/build.gradle
index 2e3be15d..b2fd21e9 100644
--- a/wear/build.gradle
+++ b/wear/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "24.0.2"
+    buildToolsVersion "25.0.1"
 
     defaultConfig {
         applicationId "no.nordicsemi.android.nrftoolbox"
@@ -23,6 +23,6 @@ dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile 'com.google.android.support:wearable:1.4.0'
     compile 'com.google.android.gms:play-services-wearable:9.2.0'
-    compile 'no.nordicsemi.android.support.v18:scanner:0.2.0'
+    compile 'no.nordicsemi.android.support.v18:scanner:1.0.0'
     compile project(':common')
 }