diff --git a/Gemfile.lock b/Gemfile.lock
index b38c17b..ea4748c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,40 +2,52 @@ PATH
   remote: .
   specs:
     omniauth-microsoft-oauth2 (0.0.1)
+      multi_json (~> 1.3)
       omniauth (~> 1.2)
       omniauth-oauth2 (~> 1.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.3.8)
-    crack (0.4.2)
-      safe_yaml (~> 1.0.0)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    crack (0.4.5)
+      rexml
     diff-lcs (1.2.5)
-    faraday (0.9.1)
+    faraday (1.4.1)
+      faraday-excon (~> 1.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
       multipart-post (>= 1.2, < 3)
-    hashie (3.4.2)
+      ruby2_keywords (>= 0.0.4)
+    faraday-excon (1.1.0)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.1.0)
+    hashdiff (1.0.1)
+    hashie (3.6.0)
     json (1.8.2)
-    jwt (1.5.0)
-    multi_json (1.11.0)
-    multi_xml (0.5.5)
-    multipart-post (2.0.0)
-    oauth2 (1.0.0)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0)
+    jwt (2.2.3)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
+    multipart-post (2.1.1)
+    oauth2 (1.4.7)
+      faraday (>= 0.8, < 2.0)
+      jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (~> 1.2)
-    omniauth (1.2.2)
+      rack (>= 1.2, < 3)
+    omniauth (1.4.2)
       hashie (>= 1.2, < 4)
-      rack (~> 1.0)
-    omniauth-oauth2 (1.3.0)
-      oauth2 (~> 1.0)
+      rack (>= 1.0, < 3)
+    omniauth-oauth2 (1.5.0)
+      oauth2 (~> 1.1)
       omniauth (~> 1.2)
+    public_suffix (4.0.6)
     rack (1.6.1)
     rack-test (0.6.3)
       rack (>= 1.0)
     rake (10.4.2)
+    rexml (3.2.5)
     rspec (2.99.0)
       rspec-core (~> 2.99.0)
       rspec-expectations (~> 2.99.0)
@@ -44,10 +56,11 @@ GEM
     rspec-expectations (2.99.2)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.99.3)
-    safe_yaml (1.0.4)
-    webmock (1.21.0)
+    ruby2_keywords (0.0.4)
+    webmock (3.13.0)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
+      hashdiff (>= 0.4.0, < 2.0.0)
 
 PLATFORMS
   ruby