diff --git a/InnoViz/Gemfile.lock b/InnoViz/Gemfile.lock
index 039ea61..9ffd0de 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 (0.17.1)
+      multipart-post (>= 1.2, < 3)
     foreman (0.57.0)
       thor (>= 0.13.6)
     haml (3.1.7)
@@ -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 (1.14.1)
+    multipart-post (2.1.1)
     oauth (0.4.6)
     omniauth (1.1.0)
       hashie (~> 1.2)
@@ -119,7 +119,7 @@ GEM
       slop (~> 3.3.1)
     pry-rails (0.2.1)
       pry (>= 0.9.10)
-    rack (1.4.1)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-protection (1.2.0)
@@ -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)