diff --git a/app/build.gradle b/app/build.gradle
index 465f0bb..727f628 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -48,6 +48,7 @@ dependencies {
     // https://github.com/hotchemi/PermissionsDispatcher
     compile 'com.github.hotchemi:permissionsdispatcher:2.2.0'
     kapt 'com.github.hotchemi:permissionsdispatcher-processor:2.2.0'
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
 }
 
 repositories {
diff --git a/build.gradle b/build.gradle
index 32e160d..3cb186e 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 = '1.1.0'
+    ext.kotlin_version = '1.1.1'
     repositories {
         jcenter()
     }