diff --git a/build.gradle b/build.gradle
index d61c924..14666ae 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,7 @@ group = 'com.oisp'
 
 buildscript {
     ext {
-        springBootVersion = '2.1.2.RELEASE'
+        springBootVersion = '2.1.5.RELEASE'
     }
     repositories {
         mavenLocal()
@@ -61,14 +61,14 @@ pmd {
 mainClassName = "com.oisp.databackend.Application"
 sourceCompatibility = 1.8
 ext.cdhVersion = "cdh5.16.99"
-ext.hbaseVersion = "1.2.12"
-ext.hadoopVersion = "2.6.5"
+ext.hbaseVersion = "2.0.0"
+ext.hadoopVersion = "3.2.1"
 
 jar {
     baseName 'databackend'
-    manifest { 
+    manifest {
         attributes "Main-Class": "$mainClassName"
-    } 
+    }
 }
 
 allprojects {
@@ -101,7 +101,7 @@ configurations {
 
 
 dependencies {
-    compile("org.springframework.boot:spring-boot-starter-web:${springBootVersion}") {exclude group: "org.apache.logging.log4j"}
+    compile("org.springframework.boot:spring-boot-starter-web:2.2.0.RELEASE") {exclude group: "org.apache.logging.log4j"}
     compile("org.springframework.boot:spring-boot-starter-jetty:${springBootVersion}")
     compile("org.springframework.boot:spring-boot-starter-log4j2:${springBootVersion}")
     compile group: 'com.fasterxml.jackson.dataformat', name: 'jackson-dataformat-cbor', version: '2.9.8'
@@ -110,15 +110,15 @@ dependencies {
     compile group: 'io.jaegertracing', name: 'jaeger-core', version: '0.31.0'
     compile group: 'io.jaegertracing', name: 'jaeger-thrift', version: '0.31.0'
     compile group: 'org.springframework.boot', name: 'spring-boot-autoconfigure', version: "${springBootVersion}"
-    compile 'io.minio:minio:4.0.2'
-    compile group: 'org.springframework.kafka', name: 'spring-kafka', version: '2.2.11.RELEASE'
+    compile 'io.minio:minio:6.0.8'
+    compile group: 'org.springframework.kafka', name: 'spring-kafka', version: '2.3.0.RELEASE'
 
     compile("org.apache.hbase:hbase:$hbaseVersion")
     compile("org.apache.hbase:hbase-client:$hbaseVersion")
     compile("org.apache.hbase:hbase-common:$hbaseVersion")
 
     compile("org.apache.hadoop:hadoop-common:$hadoopVersion")
-    
+
     compile("com.cedarsoftware:json-io:3.1.2")
     compile "org.hamcrest:hamcrest-all:1.3"
     compile "com.btmatthews.hamcrest:hamcrest-matchers:1.0.1"
@@ -131,10 +131,12 @@ dependencies {
      jar file can be found here:
      https://repository.cloudera.com/artifactory/repo/org/apache/kafka/kafka-clients/
      */
-    compile("org.apache.kafka:kafka_2.11:0.10.2-kafka-2.2.0") {
+     // https://mvnrepository.com/artifact/org.apache.kafka/kafka
+    compile("org.apache.kafka:kafka_2.12:2.2.1")
+    {
         exclude group: "org.apache.zookeeper", module: "zookeeper"
     }
-    compile("org.apache.kafka:kafka-clients:0.10.2-kafka-2.2.0")
+    compile("org.apache.kafka:kafka-clients:2.1.1")
      /* check the required version in kafka_2.11:0.10.2-kafka-2.2.0 pom.xml
         https://repository.cloudera.com/cloudera/cloudera-repos/org/apache/kafka/kafka_2.11/0.10.2-kafka-2.2.0/ */
     compile("com.101tec:zkclient:0.10") {
@@ -143,7 +145,7 @@ dependencies {
 
     compile("io.springfox:springfox-swagger2:2.9.2")
     compile("io.springfox:springfox-swagger-ui:2.9.2")
-    
+
     testCompile group: 'junit', name: 'junit', version: '4.12'
     testCompile 'org.testng:testng:6.8.21'
     testCompile "org.powermock:powermock-api-mockito:1.6.2"