diff --git a/Gemfile.lock b/Gemfile.lock
index 228dc08..e5533f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ PATH
       json_pure (>= 1.4.6)
       net-ssh (>= 2.0.23)
       posix-spawn (>= 0.3.6)
-      sinatra (~> 1.0.0)
+      sinatra (~> 1.0)
 
 GEM
   remote: http://rubygems.org/
@@ -27,7 +27,7 @@ GEM
       celluloid (>= 0.15.0)
       nio4r (>= 0.5.0)
     coderay (1.1.0)
-    daemons (1.1.9)
+    daemons (1.3.1)
     ffi (1.9.3)
     flexmock (1.3.3)
     formatador (0.2.4)
@@ -40,12 +40,11 @@ GEM
     guard-test (2.0.4)
       guard (~> 2.0)
       test-unit (~> 2.2)
-    httparty (0.13.3)
-      json (~> 1.8)
+    httparty (0.17.3)
+      mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
     i18n (0.6.9)
-    json (1.8.2)
-    json_pure (1.8.2)
+    json_pure (2.2.0)
     listen (2.5.0)
       celluloid (>= 0.15.2)
       celluloid-io (>= 0.15.0)
@@ -53,17 +52,22 @@ GEM
       rb-inotify (>= 0.9)
     lumberjack (1.0.4)
     method_source (0.8.2)
+    mime-types (3.3)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2019.1009)
     minitest (4.7.5)
     multi_json (1.8.4)
-    multi_xml (0.5.5)
-    net-ssh (2.9.2)
+    multi_xml (0.6.0)
+    net-ssh (5.2.0)
     nio4r (1.0.0)
-    posix-spawn (0.3.9)
+    posix-spawn (0.3.13)
     pry (0.9.12.6)
       coderay (~> 1.0)
       method_source (~> 0.8)
       slop (~> 3.4)
-    rack (1.5.2)
+    rack (1.6.12)
+    rack-protection (1.5.5)
+      rack
     rack-test (0.6.2)
       rack (>= 1.0)
     rake (0.8.7)
@@ -77,13 +81,16 @@ GEM
     shoulda-context (1.1.6)
     shoulda-matchers (2.5.0)
       activesupport (>= 3.0.0)
-    sinatra (1.0)
-      rack (>= 1.0)
+    sinatra (1.4.8)
+      rack (~> 1.5)
+      rack-protection (~> 1.4)
+      tilt (>= 1.3, < 3)
     slop (3.4.7)
     test-unit (2.5.5)
     thor (0.18.1)
     thread_safe (0.1.3)
       atomic
+    tilt (2.0.10)
     timers (1.1.0)
     tzinfo (0.3.38)