diff --git a/app/build.gradle b/app/build.gradle
index 776b193..7247609 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -27,7 +27,7 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:26.0.0'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
     implementation 'com.android.support:design:26.0.0'
-    implementation 'io.reactivex.rxjava2:rxjava:2.1.3'
+    implementation 'io.reactivex.rxjava2:rxjava:2.2.13'
     implementation 'io.reactivex.rxjava2:rxandroid:2.0.1'
     implementation 'com.squareup.okhttp3:okhttp:3.8.1'
     implementation 'com.squareup.retrofit2:retrofit:2.3.0'