diff --git a/cookbooks/consul/attributes/default.bash b/cookbooks/consul/attributes/default.bash
index ac147811..e5302f95 100644
--- a/cookbooks/consul/attributes/default.bash
+++ b/cookbooks/consul/attributes/default.bash
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-export CONSUL_DOWNLOAD_URL='https://releases.hashicorp.com/consul/1.0.1/consul_1.0.1_linux_amd64.zip'
+export CONSUL_DOWNLOAD_URL='https://releases.hashicorp.com/consul/1.0.2/consul_1.0.2_linux_amd64.zip'
 
 export CONSUL_INSTALL_FOLDER_PATH='/opt/consul'
\ No newline at end of file
diff --git a/cookbooks/elastic-search/attributes/default.bash b/cookbooks/elastic-search/attributes/default.bash
index 7198cb05..d7f15537 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-6.0.0.tar.gz'
+export ELASTIC_SEARCH_DOWNLOAD_URL='https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.1.1.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/go-cd/attributes/default.bash b/cookbooks/go-cd/attributes/default.bash
index 32cda75a..90e1b0bf 100644
--- a/cookbooks/go-cd/attributes/default.bash
+++ b/cookbooks/go-cd/attributes/default.bash
@@ -2,8 +2,8 @@
 
 source "$(dirname "${BASH_SOURCE[0]}")/../../jdk/attributes/default.bash"
 
-export GO_CD_SERVER_DOWNLOAD_URL='https://download.gocd.org/binaries/17.11.0-5520/generic/go-server-17.11.0-5520.zip'
-export GO_CD_AGENT_DOWNLOAD_URL='https://download.gocd.org/binaries/17.11.0-5520/generic/go-agent-17.11.0-5520.zip'
+export GO_CD_SERVER_DOWNLOAD_URL='https://download.gocd.org/binaries/17.12.0-5626/generic/go-server-17.12.0-5626.zip'
+export GO_CD_AGENT_DOWNLOAD_URL='https://download.gocd.org/binaries/17.12.0-5626/generic/go-agent-17.12.0-5626.zip'
 
 export GO_CD_SERVER_INSTALL_FOLDER_PATH='/opt/go-cd/server'
 export GO_CD_AGENT_INSTALL_FOLDER_PATH='/opt/go-cd/agents/agent'
diff --git a/cookbooks/kibana/attributes/default.bash b/cookbooks/kibana/attributes/default.bash
index 2ff78593..f1b3cd72 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-6.0.0-linux-x86_64.tar.gz'
+export KIBANA_DOWNLOAD_URL='https://artifacts.elastic.co/downloads/kibana/kibana-6.1.1-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/mongodb/attributes/default.bash b/cookbooks/mongodb/attributes/default.bash
index 55114508..0ba55a1c 100644
--- a/cookbooks/mongodb/attributes/default.bash
+++ b/cookbooks/mongodb/attributes/default.bash
@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-export MONGODB_DOWNLOAD_URL='https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.6.0.tgz'
+export MONGODB_DOWNLOAD_URL='https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.6.1.tgz'
 
 export MONGODB_INSTALL_FOLDER_PATH='/opt/mongodb'
 export MONGODB_INSTALL_DATA_FOLDER="${MONGODB_INSTALL_FOLDER_PATH}/data"
diff --git a/cookbooks/nginx/attributes/default.bash b/cookbooks/nginx/attributes/default.bash
index 6484b253..8a5bc8c4 100644
--- a/cookbooks/nginx/attributes/default.bash
+++ b/cookbooks/nginx/attributes/default.bash
@@ -2,7 +2,7 @@
 
 source "$(dirname "${BASH_SOURCE[0]}")/../../pcre/attributes/default.bash"
 
-export NGINX_DOWNLOAD_URL='http://nginx.org/download/nginx-1.13.7.tar.gz'
+export NGINX_DOWNLOAD_URL='http://nginx.org/download/nginx-1.13.8.tar.gz'
 export NGINX_PCRE_DOWNLOAD_URL="${PCRE_DOWNLOAD_URL}"
 export NGINX_ZLIB_DOWNLOAD_URL='http://zlib.net/zlib-1.2.11.tar.gz'
 
diff --git a/cookbooks/nomad/attributes/default.bash b/cookbooks/nomad/attributes/default.bash
index 78f13cd1..8adf5e84 100644
--- a/cookbooks/nomad/attributes/default.bash
+++ b/cookbooks/nomad/attributes/default.bash
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-export NOMAD_DOWNLOAD_URL='https://releases.hashicorp.com/nomad/0.7.0/nomad_0.7.0_linux_amd64.zip'
+export NOMAD_DOWNLOAD_URL='https://releases.hashicorp.com/nomad/0.7.1/nomad_0.7.1_linux_amd64.zip'
 
 export NOMAD_INSTALL_FOLDER_PATH='/opt/nomad'
\ No newline at end of file
diff --git a/cookbooks/packer/attributes/default.bash b/cookbooks/packer/attributes/default.bash
index a01b1b10..25efe825 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/1.1.2/packer_1.1.2_linux_amd64.zip'
+export PACKER_DOWNLOAD_URL='https://releases.hashicorp.com/packer/1.1.3/packer_1.1.3_linux_amd64.zip'
 
 export PACKER_INSTALL_FOLDER_PATH='/opt/packer'
\ No newline at end of file
diff --git a/cookbooks/python/attributes/default.bash b/cookbooks/python/attributes/default.bash
index 4765e7df..2b291df6 100644
--- a/cookbooks/python/attributes/default.bash
+++ b/cookbooks/python/attributes/default.bash
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-export PYTHON_DOWNLOAD_URL='https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tgz'
+export PYTHON_DOWNLOAD_URL='https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz'
 
 export PYTHON_INSTALL_FOLDER_PATH='/opt/python'
\ No newline at end of file
diff --git a/cookbooks/ruby/attributes/default.bash b/cookbooks/ruby/attributes/default.bash
index a04c915d..26289fe9 100644
--- a/cookbooks/ruby/attributes/default.bash
+++ b/cookbooks/ruby/attributes/default.bash
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-export RUBY_DOWNLOAD_URL='https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.2.tar.gz'
+export RUBY_DOWNLOAD_URL='https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.0.tar.gz'
 
 export RUBY_INSTALL_FOLDER_PATH='/opt/ruby'
\ No newline at end of file
diff --git a/cookbooks/vault/attributes/default.bash b/cookbooks/vault/attributes/default.bash
index d4507d40..074a69e4 100644
--- a/cookbooks/vault/attributes/default.bash
+++ b/cookbooks/vault/attributes/default.bash
@@ -1,5 +1,5 @@
 #!/bin/bash -e
 
-export VAULT_DOWNLOAD_URL='https://releases.hashicorp.com/vault/0.9.0/vault_0.9.0_linux_amd64.zip'
+export VAULT_DOWNLOAD_URL='https://releases.hashicorp.com/vault/0.9.1/vault_0.9.1_linux_amd64.zip'
 
 export VAULT_INSTALL_FOLDER_PATH='/opt/vault'
\ No newline at end of file
diff --git a/cookbooks/vbox-guest-additions/attributes/default.bash b/cookbooks/vbox-guest-additions/attributes/default.bash
index d574776c..ba809533 100644
--- a/cookbooks/vbox-guest-additions/attributes/default.bash
+++ b/cookbooks/vbox-guest-additions/attributes/default.bash
@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-export VBOX_GUEST_ADDITIONS_DOWNLOAD_URL='http://download.virtualbox.org/virtualbox/5.2.2/VBoxGuestAdditions_5.2.2.iso'
\ No newline at end of file
+export VBOX_GUEST_ADDITIONS_DOWNLOAD_URL='http://download.virtualbox.org/virtualbox/5.2.4/VBoxGuestAdditions_5.2.4.iso'
\ No newline at end of file