diff --git a/Gemfile.lock b/Gemfile.lock
index a2e721e2c..0958374f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -119,7 +119,7 @@ GEM
     bootsnap (1.4.5)
       msgpack (~> 1.0)
     brakeman (4.7.2)
-    browser (3.0.3)
+    browser (4.0.0)
     builder (3.2.4)
     bullet (6.1.0)
       activesupport (>= 3.0.0)