diff -r 137d0bf0e959 -r 274f38e8c8a9 app/build.gradle
--- a/app/build.gradle	Fri Jan 08 11:31:18 2016 +0100
+++ b/app/build.gradle	Thu Dec 21 15:56:42 2017 -0800
@@ -1,12 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "22.0.0"
+    compileSdkVersion 27
 
     defaultConfig {
         applicationId "com.beem.project.beem"
-        minSdkVersion 6
+        minSdkVersion 14
         targetSdkVersion 22
         versionCode 15
         versionName "0.1.8"
@@ -29,12 +28,12 @@
 }
 
 dependencies {
-    compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile project(":third_parties:memorizingtrustmanager")
-    compile project(":third_parties:stroke")
-    compile project(":third_parties:mmssmiley")
-    compile 'com.android.support:support-v4:23.1.1'
-    compile 'org.jitsi:org.otr4j:0.22'
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation project(":third_parties:memorizingtrustmanager")
+    implementation project(":third_parties:stroke")
+    implementation project(":third_parties:mmssmiley")
+    implementation 'com.android.support:support-v4:27.0.2'
+    implementation 'org.jitsi:org.otr4j:0.22'
 }
 
 apply from: "$project.rootDir/tools/android-checkstyle.gradle"