diff --git a/.ruby-version b/.ruby-version
index 097a15a..ec1cf33 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.6.2
+2.6.3
diff --git a/.travis.yml b/.travis.yml
index ad5cc1d..a89f71f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - "2.6.2"
+  - "2.6.3"
 
 before_install:
   - "phantomjs --version"
diff --git a/Gemfile b/Gemfile
index cde13e6..a02dd33 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 #don't upgrade
 gem "rails", "5.1.7"
 
-ruby "2.6.2"
+ruby "2.6.3"
 
 gem "aruba"
 gem "bcrypt"
diff --git a/Gemfile.lock b/Gemfile.lock
index 2068a33..6f3d793 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -373,7 +373,7 @@ DEPENDENCIES
   unicorn
 
 RUBY VERSION
-   ruby 2.6.2p47
+   ruby 2.6.3p62
 
 BUNDLED WITH
    1.17.2