diff --git a/Gemfile.lock b/Gemfile.lock
index 5485dbe..735d3c7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
       sassc (>= 2.0.0)
-    brakeman (4.5.0)
+    brakeman (4.7.1)
     bson (4.5.0)
     builder (3.2.3)
     bundler-audit (0.6.1)