diff --git a/case-studies-solutions-master/pom.xml b/case-studies-solutions-master/pom.xml
index 933741e..66d3043 100644
--- a/case-studies-solutions-master/pom.xml
+++ b/case-studies-solutions-master/pom.xml
@@ -199,7 +199,7 @@
org.apache.kafka
kafka-clients
- 2.0.0
+ 2.6.3