diff --git a/cookbooks/elastic-search/attributes/default.bash b/cookbooks/elastic-search/attributes/default.bash
index f298ba4d..b27766ef 100644
--- a/cookbooks/elastic-search/attributes/default.bash
+++ b/cookbooks/elastic-search/attributes/default.bash
@@ -2,7 +2,7 @@
 
 source "$(dirname "${BASH_SOURCE[0]}")/../../jdk/attributes/default.bash"
 
-export ELASTIC_SEARCH_DOWNLOAD_URL='https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.2.tar.gz'
+export ELASTIC_SEARCH_DOWNLOAD_URL='https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.3.tar.gz'
 
 export ELASTIC_SEARCH_INSTALL_FOLDER_PATH='/opt/elastic-search'
 export ELASTIC_SEARCH_JDK_INSTALL_FOLDER_PATH="${JDK_INSTALL_FOLDER_PATH}"
diff --git a/cookbooks/kibana/attributes/default.bash b/cookbooks/kibana/attributes/default.bash
index fd5e2424..9f9de0ce 100644
--- a/cookbooks/kibana/attributes/default.bash
+++ b/cookbooks/kibana/attributes/default.bash
@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-export KIBANA_DOWNLOAD_URL='https://artifacts.elastic.co/downloads/kibana/kibana-5.6.2-linux-x86_64.tar.gz'
+export KIBANA_DOWNLOAD_URL='https://artifacts.elastic.co/downloads/kibana/kibana-5.6.3-linux-x86_64.tar.gz'
 export KIBANA_ELASTIC_SEARCH_URL='http://127.0.0.1:9200'
 
 export KIBANA_INSTALL_FOLDER_PATH='/opt/kibana'
diff --git a/cookbooks/mysql/attributes/default.bash b/cookbooks/mysql/attributes/default.bash
index b032d4b5..c866306c 100644
--- a/cookbooks/mysql/attributes/default.bash
+++ b/cookbooks/mysql/attributes/default.bash
@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-export MYSQL_DOWNLOAD_URL='http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz'
+export MYSQL_DOWNLOAD_URL='http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.20-linux-glibc2.12-x86_64.tar.gz'
 
 export MYSQL_INSTALL_FOLDER_PATH='/opt/mysql'
 
diff --git a/cookbooks/packer/attributes/default.bash b/cookbooks/packer/attributes/default.bash
index 740469e7..6d06470d 100644
--- a/cookbooks/packer/attributes/default.bash
+++ b/cookbooks/packer/attributes/default.bash
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-export PACKER_DOWNLOAD_URL='https://releases.hashicorp.com/packer/1.1.0/packer_1.1.0_linux_amd64.zip'
+export PACKER_DOWNLOAD_URL='https://releases.hashicorp.com/packer/1.1.1/packer_1.1.1_linux_amd64.zip'
 
 export PACKER_INSTALL_FOLDER_PATH='/opt/packer'
\ No newline at end of file
diff --git a/cookbooks/selenium-server/attributes/node.bash b/cookbooks/selenium-server/attributes/node.bash
index c3c5b956..9b6c63d4 100644
--- a/cookbooks/selenium-server/attributes/node.bash
+++ b/cookbooks/selenium-server/attributes/node.bash
@@ -2,7 +2,7 @@
 
 source "$(dirname "${BASH_SOURCE[0]}")/../../jdk/attributes/default.bash"
 
-export SELENIUM_SERVER_DOWNLOAD_URL='http://selenium-release.storage.googleapis.com/3.4/selenium-server-standalone-3.4.0.jar'
+export SELENIUM_SERVER_DOWNLOAD_URL='http://selenium-release.storage.googleapis.com/3.6/selenium-server-standalone-3.6.0.jar'
 
 export SELENIUM_SERVER_INSTALL_FOLDER_PATH='/opt/selenium-server/node'
 export SELENIUM_SERVER_JDK_INSTALL_FOLDER_PATH="${JDK_INSTALL_FOLDER_PATH}"