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 4f07d87..87732b2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 
 language: ruby
 rvm:
-  - 2.6.2
+  - 2.6.3
 
 addons:
   postgresql: 10
diff --git a/Dockerfile b/Dockerfile
index f44d3dc..9bdb568 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.6.2
+FROM ruby:2.6.3
 
 RUN mkdir /app
 WORKDIR /app
diff --git a/Gemfile b/Gemfile
index 6c4b889..0c43a73 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source 'http://rubygems.org'
 
-ruby '2.6.2'
+ruby '2.6.3'
 
 gem 'money'
 gem 'oj'
diff --git a/Gemfile.lock b/Gemfile.lock
index df36373..92302e1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,13 +9,13 @@ GEM
     concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    et-orbi (1.1.7)
+    et-orbi (1.2.0)
       tzinfo
     ffi (1.10.0)
-    fugit (1.1.9)
-      et-orbi (~> 1.1, >= 1.1.7)
+    fugit (1.2.0)
+      et-orbi (~> 1.1, >= 1.1.8)
       raabro (~> 1.1)
-    hashdiff (0.3.8)
+    hashdiff (0.3.9)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.2)
@@ -24,10 +24,10 @@ GEM
     minitest (5.11.3)
     minitest-around (0.5.0)
       minitest (~> 5.0)
-    money (6.13.2)
+    money (6.13.3)
       i18n (>= 0.6.4, <= 2)
     mustermann (1.0.3)
-    oj (3.7.11)
+    oj (3.7.12)
     ox (2.10.0)
     parallel (1.17.0)
     parser (2.6.2.1)
@@ -63,8 +63,8 @@ GEM
     rubocop-sequel (0.0.6)
       rubocop (~> 0.55, >= 0.55)
     ruby-progressbar (1.10.0)
-    rufus-scheduler (3.5.2)
-      fugit (~> 1.1, >= 1.1.5)
+    rufus-scheduler (3.6.0)
+      fugit (~> 1.1, >= 1.1.6)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -123,7 +123,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 2.6.2p47
+   ruby 2.6.3p62
 
 BUNDLED WITH
    2.0.1