diff --git a/Gemfile.lock b/Gemfile.lock
index 5c038cc..228ac3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
     bindex (0.8.1)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    brakeman (4.7.1)
+    brakeman (5.1.1)
     browser (2.6.1)
     builder (3.2.3)
     bullet (6.0.2)