diff --git a/dockerfile b/dockerfile
index 5a26ce8..0747321 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,17 +1,20 @@
 from centos:latest
 
+RUN cd /etc/yum.repos.d/
+RUN sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
+RUN sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*
 RUN yum update -y
-RUN yum install vim wget dnsutils -y
+RUN yum install vim wget bind-utils -y
 
 WORKDIR /app
 
-#java 
+#java
 COPY files/jdk-8u191-linux-x64.rpm /app/
 RUN yum install /app/jdk-8u191-linux-x64.rpm -y
 ENV JAVA_HOME /usr/java/latest
 
 #Zookeeper
-RUN wget http://www-eu.apache.org/dist/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz
+RUN wget https://archive.apache.org/dist/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz
 RUN tar -zxvf zookeeper-3.4.13.tar.gz -C /app
 RUN mv /app/zookeeper-3.4.13/ /app/zookeeper
 COPY files/zoo.cfg /app/zookeeper/conf/
@@ -19,9 +22,9 @@ COPY files/log4j.properties /app/zookeeper/conf/
 RUN mkdir /app/zookeeper/logs
 
 #Kafka
-RUN wget http://www-eu.apache.org/dist/kafka/2.0.0/kafka_2.12-2.0.0.tgz
-RUN tar -zxvf kafka_2.12-2.0.0.tgz -C /app/
-RUN mv /app/kafka_2.12-2.0.0/ /app/kafka
+RUN wget https://archive.apache.org/dist/kafka/2.2.0/kafka_2.12-2.2.0.tgz
+RUN tar -zxvf kafka_2.12-2.2.0.tgz -C /app/
+RUN mv /app/kafka_2.12-2.2.0/ /app/kafka
 ENV JMX_PORT=${JMX_PORT:-9999}
 ENV KAFKA_HEAP_OPTS="-Xmx256M -Xms128M"
 COPY files/kafka-run-class.sh /app/kafka/bin/