diff --git a/build.gradle b/build.gradle
index c15d55f..3af61d0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'me.tatarka.retrolambda'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion compileSdk
     buildToolsVersion buildTools
 
     compileOptions {
@@ -17,6 +17,6 @@ android {
 
 dependencies {
     provided "com.android.support:support-annotations:$supportLibraryVersion"
-    provided "io.reactivex.rxjava2:rxandroid:$rxAndroidVersion"
-    provided "io.reactivex.rxjava2:rxjava:$rxJavaVersion"
+    provided "io.reactivex:rxandroid:$rxAndroidVersion"
+    provided "io.reactivex:rxjava:$rxJavaVersion"
 }