diff --git a/app/build.gradle b/app/build.gradle
index 4285066e..98bb79bf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "no.nordicsemi.android.nrftoolbox"
         minSdkVersion 18
         targetSdkVersion 26
-        versionCode 62
-        versionName "2.5.0"
+        versionCode 63
+        versionName "2.5.1"
         resConfigs "en"
     }
     buildTypes {
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index a285616b..ef503463 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -89,4 +89,8 @@
 -dontnote org.apache.http.params.**
 -dontnote org.apache.http.conn.scheme.**
 -dontnote org.apache.http.conn.**
--dontnote android.net.http.**
\ No newline at end of file
+-dontnote android.net.http.**
+
+# DFU Library
+-keep class no.nordicsemi.android.dfu.** { *; }
+
diff --git a/wear/build.gradle b/wear/build.gradle
index 8ccc2343..cf7d6315 100644
--- a/wear/build.gradle
+++ b/wear/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "no.nordicsemi.android.nrftoolbox"
         minSdkVersion 23
         targetSdkVersion 26
-        versionCode 262506201 // target: 26, version: 2.5.0, build: 62, multi-APK: 01
-        versionName "2.5.0"
+        versionCode 262516201 // target: 26, version: 2.5.1, build: 62, multi-APK: 01
+        versionName "2.5.1"
         resConfigs "en"
     }
     lintOptions {