Bump Ruby and gems

.rubocop.yml

@@ -2,7 +2,7 @@ require:
   - rubocop-sequel
 
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 2.6
 
 Documentation:
   Enabled: false
@@ -11,7 +11,7 @@ Metrics/BlockLength:
   ExcludedMethods: ['dataset_module', 'describe', 'helpers']
 
 Metrics/AbcSize:
-  Max: 20.45
+  Max: 20.62
 
 Metrics/MethodLength:
   Max: 13

.ruby-version

@@ -1 +1 @@
-2.5.3
+2.6.2

.travis.yml

@@ -3,7 +3,7 @@ sudo: false
 
 language: ruby
 rvm:
-  - 2.5.3
+  - 2.6.2
 
 addons:
   postgresql: 10

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.5.3
+FROM ruby:2.6.2
 
 RUN mkdir /app
 WORKDIR /app

Gemfile

@@ -2,7 +2,7 @@
 
 source 'http://rubygems.org'
 
-ruby '2.5.3'
+ruby '2.6.2'
 
 gem 'money'
 gem 'oj'

Gemfile.lock

@@ -6,17 +6,17 @@ GEM
     ast (2.4.0)
     builder (3.2.3)
     coderay (1.1.2)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     et-orbi (1.1.7)
       tzinfo
     ffi (1.10.0)
-    fugit (1.1.8)
+    fugit (1.1.9)
       et-orbi (~> 1.1, >= 1.1.7)
       raabro (~> 1.1)
     hashdiff (0.3.8)
-    i18n (1.5.2)
+    i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.2)
     kgio (2.11.2)
@@ -27,20 +27,20 @@ GEM
     money (6.13.2)
       i18n (>= 0.6.4, <= 2)
     mustermann (1.0.3)
-    oj (3.7.7)
+    oj (3.7.11)
     ox (2.10.0)
-    parallel (1.13.0)
-    parser (2.6.0.0)
+    parallel (1.17.0)
+    parser (2.6.2.1)
       ast (~> 2.4.0)
     pg (1.1.4)
-    powerpack (0.1.2)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
+    psych (3.1.0)
     public_suffix (3.0.3)
     raabro (1.1.6)
-    rack (2.0.6)
-    rack-cors (1.0.2)
+    rack (2.0.7)
+    rack-cors (1.0.3)
     rack-protection (2.0.5)
       rack
     rack-test (1.1.0)
@@ -52,27 +52,27 @@ GEM
     rb-inotify (0.10.0)
       ffi (~> 1.0)
     redcarpet (3.4.0)
-    rubocop (0.63.0)
+    rubocop (0.67.2)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
-      powerpack (~> 0.1)
+      psych (>= 3.1.0)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.4.0)
+      unicode-display_width (>= 1.4.0, < 1.6)
     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)
-    safe_yaml (1.0.4)
-    sass (3.7.3)
+    safe_yaml (1.0.5)
+    sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sequel (5.16.0)
-    sequel_pg (1.11.0)
+    sequel (5.19.0)
+    sequel_pg (1.12.0)
       pg (>= 0.18.0)
       sequel (>= 4.38.0)
     shotgun (0.9.2)
@@ -87,8 +87,8 @@ GEM
     tilt (2.0.9)
     tzinfo (2.0.0)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (1.4.1)
-    unicorn (5.4.1)
+    unicode-display_width (1.5.0)
+    unicorn (5.5.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
     vcr (4.0.0)
@@ -123,7 +123,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 2.5.3p105
+   ruby 2.6.2p47
 
 BUNDLED WITH
    2.0.1