diff --git a/.ruby-version b/.ruby-version
index 8e8299d..35cee72 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.4.2
+2.4.3
diff --git a/.travis.yml b/.travis.yml
index da33b7b..72cd534 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - "2.4.2"
+  - "2.4.3"
 
 before_install:
   - "phantomjs --version"
diff --git a/Dockerfile b/Dockerfile
index 1b9bc1d..6c15cac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.4.2
+FROM ruby:2.4.3
 RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs
 RUN mkdir /myapp
 WORKDIR /myapp
diff --git a/Gemfile b/Gemfile
index ef6191f..c24895e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 #don't upgrade
 gem "rails", "5.1.4"
 
-ruby "2.4.2"
+ruby "2.4.3"
 
 gem "aruba"
 gem "bcrypt"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8ffbe91..af6d5fe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,15 +41,15 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     arel (8.0.0)
-    aruba (0.14.2)
-      childprocess (~> 0.5.6)
+    aruba (0.14.3)
+      childprocess (~> 0.8.0)
       contracts (~> 0.9)
       cucumber (>= 1.3.19)
       ffi (~> 1.9.10)
       rspec-expectations (>= 2.99)
       thor (~> 0.19)
     ast (2.3.0)
-    backports (3.10.3)
+    backports (3.11.0)
     bcrypt (3.1.11)
     better_errors (2.4.0)
       coderay (>= 1.0.0)
@@ -57,19 +57,19 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.7.3)
       debug_inspector (>= 0.0.1)
-    brakeman (4.0.1)
+    brakeman (4.1.1)
     builder (3.2.3)
     bundler-audit (0.6.0)
       bundler (~> 1.2)
       thor (~> 0.18)
-    capybara (2.16.1)
+    capybara (2.17.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (>= 1.3.3)
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
-      xpath (~> 2.0)
-    childprocess (0.5.9)
+      xpath (>= 2.0, < 4.0)
+    childprocess (0.8.0)
       ffi (~> 1.0, >= 1.0.11)
     cliver (0.3.2)
     coderay (1.1.2)
@@ -116,10 +116,10 @@ GEM
     gherkin (5.0.0)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
-    guard (2.14.1)
+    guard (2.14.2)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
-      lumberjack (~> 1.0)
+      lumberjack (>= 1.0.12, < 2.0)
       nenv (~> 0.1)
       notiffany (~> 0.0)
       pry (>= 0.9.12)
@@ -153,7 +153,7 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (2.1.0)
-    kgio (2.11.0)
+    kgio (2.11.1)
     launchy (2.4.3)
       addressable (~> 2.3)
     libv8 (3.16.14.19)
@@ -170,21 +170,21 @@ GEM
     method_source (0.9.0)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
-    minitest (5.10.3)
+    minitest (5.11.1)
     multi_json (1.12.2)
     multi_test (0.1.2)
     mysql2 (0.4.10)
     nenv (0.3.0)
-    nio4r (2.1.0)
+    nio4r (2.2.0)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    parallel (1.12.0)
+    parallel (1.12.1)
     parser (2.4.0.2)
       ast (~> 2.3)
-    poltergeist (1.16.0)
+    poltergeist (1.17.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
@@ -241,7 +241,7 @@ GEM
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
       rspec-mocks (~> 3.7.0)
-    rspec-core (3.7.0)
+    rspec-core (3.7.1)
       rspec-support (~> 3.7.0)
     rspec-expectations (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
@@ -258,19 +258,19 @@ GEM
       rspec-mocks (~> 3.7.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.0)
-    rubocop (0.52.0)
+    rubocop (0.52.1)
       parallel (~> 1.10)
       parser (>= 2.4.0.2, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
-    rubocop-github (0.6.0)
+    rubocop-github (0.8.1)
       rubocop (~> 0.51)
-    ruby-prof (0.16.2)
+    ruby-prof (0.17.0)
     ruby-progressbar (1.9.0)
     ruby_dep (1.5.0)
-    sass (3.5.3)
+    sass (3.5.5)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -310,17 +310,17 @@ GEM
     turbolinks-source (5.0.3)
     tzinfo (1.2.4)
       thread_safe (~> 0.1)
-    uglifier (4.0.2)
+    uglifier (4.1.2)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.3.0)
-    unicorn (5.3.1)
+    unicorn (5.4.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)
-    xpath (2.1.0)
-      nokogiri (~> 1.3)
+    xpath (3.0.0)
+      nokogiri (~> 1.8)
 
 PLATFORMS
   ruby
@@ -370,7 +370,7 @@ DEPENDENCIES
   unicorn
 
 RUBY VERSION
-   ruby 2.4.2p198
+   ruby 2.4.3p205
 
 BUNDLED WITH
-   1.16.0
+   1.16.1
diff --git a/README.md b/README.md
index c672e4c..29fd47f 100755
--- a/README.md
+++ b/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=2.4.2
+$ curl -L https://get.rvm.io | bash -s stable --autolibs=3 --ruby=2.4.3
 ```
 
 After installing the package, clone this repo: