1 files changed, 3 insertions, 4 deletions
diff --git a/android/olm-sdk/build.gradle b/android/olm-sdk/build.gradle
index ade227e..9305baa 100644
--- a/android/olm-sdk/build.gradle
+++ b/android/olm-sdk/build.gradle
@@ -3,12 +3,11 @@ import org.apache.tools.ant.taskdefs.condition.Os
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion '27.0.3'
+    compileSdkVersion 28
 
     defaultConfig {
         minSdkVersion 11
-        targetSdkVersion 21
+        targetSdkVersion 28
         versionCode 311
         versionName "3.1.1"
         version "3.1.1"
@@ -120,7 +119,7 @@ def gitRevisionDate() {
 dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support:support-annotations:27.1.1'
+    androidTestImplementation 'com.android.support:support-annotations:28.0.0'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test:rules:1.0.2'
 }