diff --git a/Gemfile.lock b/Gemfile.lock
index 77d5cabeb..ed64be285 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -415,8 +415,8 @@ GEM
     omniauth-oauth (1.1.0)
       oauth
       omniauth (~> 1.0)
-    omniauth-oauth2 (1.4.0)
-      oauth2 (~> 1.0)
+    omniauth-oauth2 (1.5.0)
+      oauth2 (~> 1.1)
       omniauth (~> 1.2)
     omniauth-tumblr (1.2)
       multi_json