diff --git a/Gemfile.lock b/Gemfile.lock
index de3dce40..703eb82c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
     browser (2.5.3)
     builder (3.2.3)
     byebug (10.0.2)
-    cancancan (2.2.0)
+    cancancan (2.3.0)
     capybara (2.6.2)
       addressable
       mime-types (>= 1.16)