diff --git a/.travis.yml b/.travis.yml
index 309cec8..7a8a6c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ env:
   - SECRET_KEY_BASE=defaceafacade
 language: ruby
 rvm:
-  - 2.3.6
-  - 2.4.3
-  - 2.5.0
+  - 2.4.9
+  - 2.5.7
+  - 2.6.5
 script: "bundle exec rails setup_from_samples db:drop db:create db:migrate test"
diff --git a/Gemfile.lock b/Gemfile.lock
index ecf638f..ab8ab20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     erubi (1.8.0)
     execjs (2.7.0)
     factory_bot (4.8.2)
@@ -82,7 +82,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -95,7 +95,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.11.3)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     rack (2.0.6)
     rack-test (1.1.0)