diff --git a/config.gradle b/config.gradle
index 912984934b855e141d5f45971c0cb24ac7444dcb..e35e1782e6178f64f99c2934038a20c5bcb5d97c 100644
--- a/config.gradle
+++ b/config.gradle
@@ -66,7 +66,7 @@ ext {
 
                 //rx2
                 "rxandroid2"                : "io.reactivex.rxjava2:rxandroid:2.0.1",
-                "rxjava2"                   : "io.reactivex.rxjava2:rxjava:2.1.7",
+                "rxjava2"                   : "io.reactivex.rxjava2:rxjava:2.1.8",
                 "rxlifecycle2"              : "com.trello.rxlifecycle2:rxlifecycle:${version["rxlifecycle2SdkVersion"]}",
                 "rxlifecycle2-android"      : "com.trello.rxlifecycle2:rxlifecycle-android:${version["rxlifecycle2SdkVersion"]}",
                 "rxlifecycle2-components"   : "com.trello.rxlifecycle2:rxlifecycle-components:${version["rxlifecycle2SdkVersion"]}",