diff --git a/Gemfile.lock b/Gemfile.lock
index cd41eb7..e8fb55b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,45 +1,51 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    faraday (1.0.0)
+    faraday (1.3.0)
+      faraday-net_http (~> 1.0)
       multipart-post (>= 1.2, < 3)
+      ruby2_keywords
+    faraday-net_http (1.0.1)
     ffi (1.12.2)
     haml (5.1.2)
       temple (>= 0.8.0)
       tilt
-    hashie (3.6.0)
+    hashie (5.0.0)
     htmlentities (4.3.4)
-    jwt (2.2.1)
-    multi_json (1.14.1)
+    jwt (2.5.0)
     multi_xml (0.6.0)
-    multipart-post (2.1.1)
+    multipart-post (2.2.3)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.5.2)
-    oauth2 (1.4.3)
-      faraday (>= 0.8, < 2.0)
+    oauth2 (2.0.7)
+      faraday (>= 0.17.3, < 3.0)
       jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
-      rack (>= 1.6.2, < 3)
+      rash_alt (>= 0.4, < 1)
+      version_gem (~> 1.1)
+    omniauth (2.1.0)
+      hashie (>= 3.4.6)
+      rack (>= 2.2.3)
+      rack-protection
     omniauth-google-oauth2 (0.8.0)
       jwt (>= 2.0)
       omniauth (>= 1.1.1)
       omniauth-oauth2 (>= 1.6)
-    omniauth-oauth2 (1.6.0)
-      oauth2 (~> 1.1)
-      omniauth (~> 1.9)
+    omniauth-oauth2 (1.8.0)
+      oauth2 (>= 1.4, < 3)
+      omniauth (~> 2.0)
     pg (1.2.2)
     puma (4.3.5)
       nio4r (~> 2.0)
-    rack (2.2.3)
+    rack (2.2.4)
     rack-protection (2.0.8.1)
       rack
     rack-ssl (1.4.1)
       rack
+    rash_alt (0.4.12)
+      hashie (>= 3.4)
     ruby2_keywords (0.0.2)
     sassc (2.2.1)
       ffi (~> 1.9)
@@ -54,6 +60,7 @@ GEM
       sinatra (>= 0.9.4)
     temple (0.8.2)
     tilt (2.0.10)
+    version_gem (1.1.0)
 
 PLATFORMS
   ruby