diff --git a/Dockerfile b/Dockerfile
index 5065ee780461f47b374f81d16cfe7d1dd4be048d..704f3edb25ea2f74344b15df61fca2a5bb9da15b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,7 +54,7 @@ COPY archive.key /tmp/
 # confluentinc/kafka-images/server
 
 ENV COMPONENT=ksqldb-server
-ENV CONFLUENT_VERSION=6.2.1
+ENV CONFLUENT_VERSION=6.1.2
 ENV CUB_CLASSPATH='"/usr/share/java/cp-base-new/*"'
 
 ENV KSQL_CLASSPATH=/usr/share/java/ksqldb-server/*
@@ -111,4 +111,4 @@ CMD ["/opt/caas/bin/run"]
 HEALTHCHECK --start-period=120s --interval=5s --timeout=10s --retries=96 \ 
     CMD /opt/caas/bin/ensure
 
-USER 1001
\ No newline at end of file
+USER 1001