diff --git a/Chapter09/realtime/pom.xml b/Chapter09/realtime/pom.xml
index 8a9b29d..93419c3 100644
--- a/Chapter09/realtime/pom.xml
+++ b/Chapter09/realtime/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.apache.storm</groupId>
             <artifactId>storm-core</artifactId>
-            <version>1.0.0</version>
+            <version>1.1.3</version>
             <scope>provided</scope>
         </dependency>
         <dependency>