diff --git a/Gemfile.lock b/Gemfile.lock
index dcc514c2..c27672c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
     bullet (5.7.6)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11.0)
-    cancancan (2.2.0)
+    cancancan (2.3.0)
     capybara (3.6.0)
       addressable
       mini_mime (>= 0.1.3)