diff --git a/.ruby-version b/.ruby-version
index 530cdd9..276cbf9 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.2.4
+2.3.0
diff --git a/.travis.yml b/.travis.yml
index ca5c29e..c9f9246 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - "2.2.4"
+  - "2.3.0"
 before_script: rake db:setup
 before_script: bundle exec rake db:setup
 cache: bundler
diff --git a/Gemfile b/Gemfile
index 11da863..ba7f519 100755
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 #don't upgrade
 gem 'rails', '4.2.5'
 
-ruby '2.2.4'
+ruby '2.3.0'
 
 # Bundle edge Rails instead:
 # gem 'rails', github: 'rails/rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index ca082b3..825467c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    childprocess (0.5.8)
+    childprocess (0.5.9)
       ffi (~> 1.0, >= 1.0.11)
     cliver (0.3.2)
     coderay (1.1.0)
@@ -162,7 +162,7 @@ GEM
       rb-inotify (>= 0.9)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.9)
+    lumberjack (1.0.10)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mailcatcher (0.6.2)
@@ -233,7 +233,7 @@ GEM
       thor (>= 0.18.1, < 2.0)
     raindrops (0.15.0)
     rake (10.4.2)
-    rb-fsevent (0.9.6)
+    rb-fsevent (0.9.7)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
     ref (2.0.0)
@@ -305,7 +305,7 @@ GEM
       rack (>= 1.0.0)
     thor (0.19.1)
     thread_safe (0.3.5)
-    tilt (2.0.1)
+    tilt (2.0.2)
     travis-lint (2.0.0)
       json
     trollop (2.1.2)
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index 763473d..9e84bb1 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -1 +1 @@
-Rails.application.config.assets.precompile += %w( validation.js jquery.dataTables.js )
+Rails.application.config.assets.precompile += %w( validation.js jquery.dataTables.js fullcalendar.js )