2 files changed, 7 insertions, 7 deletions

diff --git a/app/build.gradle b/app/build.gradle
index ae1558c..bc5ae95 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -21,13 +21,13 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-  compileSdkVersion 25
+  compileSdkVersion 27
 
   defaultConfig {
     applicationId 'org.pacien.tincapp'
     minSdkVersion 21
     //noinspection OldTargetApi
-    targetSdkVersion 21
+    targetSdkVersion 27
     multiDexEnabled true
     versionCode 17
     versionName '0.17'
@@ -55,7 +55,7 @@ dependencies {
 
   implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
   implementation 'net.sourceforge.streamsupport:streamsupport-cfuture:1.6.3'
-  implementation 'com.android.support:design:25.4.0'
+  implementation 'com.android.support:design:27.1.1'
   implementation 'com.google.zxing:android-integration:3.3.0'
   implementation 'org.bouncycastle:bcpkix-jdk15on:1.59'
   implementation 'org.slf4j:slf4j-api:1.7.25'
diff --git a/readme.md b/readme.md
index d801e5f..307be79 100644
--- a/readme.md
+++ b/readme.md
@@ -29,10 +29,10 @@ The project can be built using the Gradle `build` task, on Linux.
 
 Requirements:
 
-- Android Platform Tools 26
-- Android Platform 21
-- Android SDK Tools 25
-- Android NDK 14
+- Android Platform Tools 27
+- Android Platform 27
+- Android SDK Tools 26
+- Android NDK 17
 - CMake
 - LLDB