diff --git a/InnoViz/Gemfile.lock b/InnoViz/Gemfile.lock
index 039ea61..790de8a 100644
--- a/InnoViz/Gemfile.lock
+++ b/InnoViz/Gemfile.lock
@@ -59,8 +59,8 @@ GEM
     factory_girl_rails (4.0.0)
       factory_girl (~> 4.0.0)
       railties (>= 3.0.0)
-    faraday (0.8.4)
-      multipart-post (~> 1.1)
+    faraday (0.17.4)
+      multipart-post (>= 1.2, < 3)
     foreman (0.57.0)
       thor (>= 0.13.6)
     haml (3.1.7)
@@ -78,7 +78,7 @@ GEM
     jquery-rails (2.1.1)
       railties (>= 3.1.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.5)
+    json (1.8.6)
     kaminari (0.13.0)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
@@ -99,8 +99,8 @@ GEM
       origin (~> 1.0)
       tzinfo (~> 0.3.22)
     moped (1.2.0)
-    multi_json (1.3.6)
-    multipart-post (1.1.5)
+    multi_json (1.15.0)
+    multipart-post (2.1.1)
     oauth (0.4.6)
     omniauth (1.1.0)
       hashie (~> 1.2)
@@ -144,7 +144,7 @@ GEM
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     rake (0.9.2.2)
-    rdoc (3.12)
+    rdoc (3.12.2)
       json (~> 1.4)
     redis (3.0.1)
     redis-namespace (1.2.1)
@@ -192,7 +192,7 @@ GEM
       daemons (~> 1.1)
       multi_json (~> 1.3)
       twitter-stream (>= 0.1.14, < 1)
-    twitter (3.7.0)
+    twitter (4.4.0)
       faraday (~> 0.8)
       multi_json (~> 1.3)
       simple_oauth (~> 0.1.6)