diff --git a/app/build.gradle b/app/build.gradle
index 036c7343..11bdc3cd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion '27.0.1'
+    buildToolsVersion '27.0.3'
     defaultConfig {
         applicationId "com.keylesspalace.tusky"
         minSdkVersion 18
@@ -46,7 +46,7 @@ android {
 ext.supportLibraryVersion = '27.0.2'
 
 dependencies {
-    implementation('com.mikepenz:materialdrawer:6.0.1@aar') {
+    implementation('com.mikepenz:materialdrawer:6.0.4@aar') {
         transitive = true
     }
     implementation "com.android.support:appcompat-v7:$supportLibraryVersion"
@@ -65,8 +65,8 @@ dependencies {
     implementation 'com.github.varunest:sparkbutton:1.0.5'
     implementation 'com.github.chrisbanes:PhotoView:2.1.3'
     implementation 'com.mikepenz:google-material-typeface:3.0.1.2.original@aar'
-    implementation 'com.theartofdev.edmodo:android-image-cropper:2.5.1'
-    implementation 'com.evernote:android-job:1.2.0'
+    implementation 'com.theartofdev.edmodo:android-image-cropper:2.6.0'
+    implementation 'com.evernote:android-job:1.2.1'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
     //room
     implementation 'android.arch.persistence.room:runtime:1.0.0'
diff --git a/build.gradle b/build.gradle
index c323277d..c075cb89 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.1.60'
+    ext.kotlin_version = '1.2.21'
     repositories {
         jcenter()
         google()