diff --git a/Gemfile.lock b/Gemfile.lock
index e31610b..749af98 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,19 +8,19 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    backports (3.11.2)
+    backports (3.11.3)
     concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    domain_name (0.5.20170404)
+    domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
-    faraday (0.14.0)
+    faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
     hashdiff (0.3.7)
     http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.0.0)
+    i18n (1.0.1)
       concurrent-ruby (~> 1.0)
     kgio (2.11.2)
     m (1.5.1)
@@ -39,8 +39,8 @@ GEM
     public_suffix (3.0.2)
     purdytest (2.0.0)
       minitest (~> 5.5)
-    rack (2.0.4)
-    rack-protection (2.0.1)
+    rack (2.0.5)
+    rack-protection (2.0.3)
       rack
     rack-test (1.0.0)
       rack (>= 1.0, < 3)
@@ -57,19 +57,20 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     safe_yaml (1.0.4)
-    sentry-raven (2.7.2)
+    sentry-raven (2.7.4)
       faraday (>= 0.7.6, < 1.0)
-    sinatra (2.0.1)
+    sinatra (2.0.3)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.1)
+      rack-protection (= 2.0.3)
       tilt (~> 2.0)
-    sinatra-contrib (2.0.1)
-      backports (>= 2.0)
+    sinatra-contrib (2.0.3)
+      activesupport (>= 4.0.0)
+      backports (>= 2.8.2)
       multi_json
       mustermann (~> 1.0)
-      rack-protection (= 2.0.1)
-      sinatra (= 2.0.1)
+      rack-protection (= 2.0.3)
+      sinatra (= 2.0.3)
       tilt (>= 1.3, < 3)
     thread_safe (0.3.6)
     tilt (2.0.8)
@@ -81,7 +82,7 @@ GEM
     unicorn (5.4.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    webmock (3.3.0)
+    webmock (3.4.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff