diff --git a/Day21Storm/StromCase/pom.xml b/Day21Storm/StromCase/pom.xml
index 2ffe319..c4ad7af 100644
--- a/Day21Storm/StromCase/pom.xml
+++ b/Day21Storm/StromCase/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>org.apache.storm</groupId>
             <artifactId>storm-core</artifactId>
-            <version>1.1.0</version>
+            <version>1.1.3</version>
             <scope>provided</scope>
         </dependency>