diff --git a/ktable-aggregate-query/pom.xml b/ktable-aggregate-query/pom.xml
index 5cff68e..e137f0f 100644
--- a/ktable-aggregate-query/pom.xml
+++ b/ktable-aggregate-query/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>com.sparkjava</groupId>
             <artifactId>spark-core</artifactId>
-            <version>2.5</version>
+            <version>2.7.2</version>
         </dependency>
         <!-- javax.ws.rs  -->
         <dependency>