diff --git a/Gemfile.lock b/Gemfile.lock
index cd1b635..6f8586c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GIT
       concurrent-ruby (~> 1.0)
 
 PATH
-  remote: ./vendor/gocardless_pro
+  remote: vendor/gocardless_pro
   specs:
     gocardless_pro (1.0.2)
       faraday (>= 0.8.9, < 0.10)
@@ -25,22 +25,21 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (4.2.5)
-      actionview (= 4.2.5)
-      activesupport (= 4.2.5)
+    actionpack (4.2.11)
+      actionview (= 4.2.11)
+      activesupport (= 4.2.11)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.5)
-      activesupport (= 4.2.5)
+    actionview (4.2.11)
+      activesupport (= 4.2.11)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activesupport (4.2.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activesupport (4.2.11)
       i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
@@ -51,7 +50,7 @@ GEM
     ast (2.2.0)
     astrolabe (1.3.1)
       parser (~> 2.2)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (8.2.1)
     coach (0.4.0)
       actionpack (~> 4.2)
@@ -60,6 +59,7 @@ GEM
     concurrent-ruby (1.0.0)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
+    crass (1.0.4)
     diff-lcs (1.2.5)
     dotenv (2.0.2)
     erubis (2.7.0)
@@ -69,11 +69,12 @@ GEM
     http_router (0.11.2)
       rack (>= 1.0.0)
       url_mount (~> 0.2.1)
-    i18n (0.7.0)
-    json (1.8.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     json_schema (0.10.0)
     jwt (1.5.2)
-    loofah (2.0.3)
+    loofah (2.2.3)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lotus-router (0.4.3)
       http_router (~> 0.11)
@@ -83,14 +84,14 @@ GEM
       mime-types (>= 1.16, < 3)
     method_source (0.8.2)
     mime-types (2.99)
-    mini_portile2 (2.0.0)
-    minitest (5.8.3)
+    mini_portile2 (2.4.0)
+    minitest (5.11.3)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     newrelic_rpm (3.14.1.311)
-    nokogiri (1.6.7.1)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
     oauth2 (1.0.0)
       faraday (>= 0.8, < 0.10)
       jwt (~> 1.0)
@@ -118,12 +119,12 @@ GEM
       rack (>= 1.0)
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
-      activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+    rails-dom-testing (1.0.9)
+      activesupport (>= 4.2.0, < 5.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
     rainbow (2.0.0)
     rake (10.4.2)
     rantly (0.3.2)
@@ -145,8 +146,8 @@ GEM
     sequel (4.29.0)
     slop (3.6.0)
     sqlite3 (1.3.11)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     url_mount (0.2.1)
       rack