updated gradle dependencies

.idea/misc.xml

@@ -25,7 +25,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    buildToolsVersion '28.0.1'
-    compileSdkVersion 27
+    buildToolsVersion '28.0.2'
+    compileSdkVersion 28
     defaultConfig {
         applicationId "org.nuclearfog.twidda"
         minSdkVersion 22
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 1
         versionName '1.8'
         vectorDrawables.useSupportLibrary = true
@@ -31,9 +31,9 @@ dependencies {
     implementation 'com.github.QuadFlask:colorpicker:0.0.13'
     implementation 'com.squareup.picasso:picasso:2.71828'
 
-    implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support:cardview-v7:27.1.1'
-    implementation 'com.android.support:design:27.1.1'
+    implementation 'com.android.support:appcompat-v7:28+'
+    implementation 'com.android.support:cardview-v7:28+'
+    implementation 'com.android.support:design:28+'
 }
 
 repositories {

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.1.4'
     }
 }