diff --git a/pulsar-io/redis/pom.xml b/pulsar-io/redis/pom.xml
index 61830e8157bcf..0de19ce3d67a1 100644
--- a/pulsar-io/redis/pom.xml
+++ b/pulsar-io/redis/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>io.lettuce</groupId>
             <artifactId>lettuce-core</artifactId>
-            <version>5.0.2.RELEASE</version>
+            <version>6.5.1.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>