Upgraded ruby to 2.3.3

.ruby-version

@@ -1 +1 @@
-2.3.2
+2.3.3

.travis.yml

@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - "2.3.2"
+  - "2.3.3"
 before_script: rake db:setup
 before_script: bundle exec rake db:setup
 cache: bundler

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.3.2
+FROM ruby:2.3.3
 RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs
 RUN mkdir /myapp
 WORKDIR /myapp

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 #don't upgrade
 gem 'rails', '4.2.7.1'
 
-ruby '2.3.2'
+ruby '2.3.3'
 
 gem 'rake'
 

Gemfile.lock

@@ -360,7 +360,7 @@ DEPENDENCIES
   unicorn
 
 RUBY VERSION
-   ruby 2.3.2p217
+   ruby 2.3.3p222
 
 BUNDLED WITH
    1.13.6

README.md

@@ -11,7 +11,7 @@ If you are looking for support or troubleshooting assistance, please visit our [
 To begin, install the Ruby Version Manager (RVM):
 
 ```bash
-$ curl -L https://get.rvm.io | bash -s stable --autolibs=3 --ruby=2.3.2
+$ curl -L https://get.rvm.io | bash -s stable --autolibs=3 --ruby=2.3.3
 ```
 
 After installing the package, clone this repo: