diff --git a/Gemfile.lock b/Gemfile.lock
index c9d70ae..87ae730 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,9 @@ GEM
     addressable (2.3.5)
     arel (4.0.2)
     atomic (1.1.14)
-    bcrypt-ruby (3.1.2)
+    bcrypt (3.1.6)
+    bcrypt-ruby (3.1.5)
+      bcrypt (>= 3.1.3)
     builder (3.1.4)
     coderay (1.1.0)
     coffee-rails (4.0.1)