diff --git a/streaming-example/streaming-client/pom.xml b/streaming-example/streaming-client/pom.xml
index a247fca..471ae60 100644
--- a/streaming-example/streaming-client/pom.xml
+++ b/streaming-example/streaming-client/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>io.reactivex</groupId>
             <artifactId>rxjava</artifactId>
-            <version>1.1.5</version>
+            <version>1.3.8</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/streaming-example/streaming-server/pom.xml b/streaming-example/streaming-server/pom.xml
index 3948390..bfa6623 100644
--- a/streaming-example/streaming-server/pom.xml
+++ b/streaming-example/streaming-server/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>io.reactivex</groupId>
             <artifactId>rxjava</artifactId>
-            <version>1.1.5</version>
+            <version>1.3.8</version>
         </dependency>
     </dependencies>