diff --git a/Gemfile.lock b/Gemfile.lock
index ecc7ec98..8a1c97f7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -296,12 +296,12 @@ GEM
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    oauth2 (0.9.4)
-      faraday (>= 0.8, < 0.10)
+    oauth2 (1.3.1)
+      faraday (>= 0.8, < 0.12)
       jwt (~> 1.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (~> 1.2)
+      rack (>= 1.2, < 3)
     omniauth (1.6.1)
       hashie (>= 3.4.6, < 3.6.0)
       rack (>= 1.6.2, < 3)
@@ -313,10 +313,8 @@ GEM
     omniauth-google-oauth2 (0.2.4)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.1)
-    omniauth-oauth2 (1.1.2)
-      faraday (>= 0.8, < 0.10)
-      multi_json (~> 1.3)
-      oauth2 (~> 0.9.3)
+    omniauth-oauth2 (1.4.0)
+      oauth2 (~> 1.0)
       omniauth (~> 1.2)
     omniauth-openid (1.0.1)
       omniauth (~> 1.0)