diff --git a/Vagrantfile b/Vagrantfile
index 8f6033b..7d30b93 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -12,7 +12,8 @@ Vagrant.configure(2) do |config|
       sed -i 's/main/main contrib non-free/g' /etc/apt/sources.list
       apt-get update
       apt-get remove openjdk-7-jre-headless -y -q
-      apt-get install git openjdk-8-jre curl -y -q
+      apt-get install -t jessie-backports openjdk-8-jre ca-certificates-java
+      apt-get install git curl -y -q
       gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
       curl -sSL https://get.rvm.io | bash -s stable --ruby=jruby-1.7
       usermod -a -G rvm vagrant
diff --git a/logstash-output-jdbc.gemspec b/logstash-output-jdbc.gemspec
index 11bf5b2..bd8ef48 100644
--- a/logstash-output-jdbc.gemspec
+++ b/logstash-output-jdbc.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'logstash-output-jdbc'
-  s.version = '5.2.0'
+  s.version = '5.2.1'
   s.licenses = ['Apache License (2.0)']
   s.summary = 'This plugin allows you to output to SQL, via JDBC'
   s.description = "This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install 'logstash-output-jdbc'. This gem is not a stand-alone program"