diff --git a/demo/SparkDemo/pom.xml b/demo/SparkDemo/pom.xml
index 969ab25..5608395 100644
--- a/demo/SparkDemo/pom.xml
+++ b/demo/SparkDemo/pom.xml
@@ -286,7 +286,7 @@
         <dependency>
             <groupId>io.lettuce</groupId>
             <artifactId>lettuce-core</artifactId>
-            <version>5.0.5.RELEASE</version>
+            <version>6.5.1.RELEASE</version>
         </dependency>
 
         <dependency>