diff --git a/Gemfile.lock b/Gemfile.lock
index baa5809420aa..b6ef8d2ee7e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,13 +20,13 @@ GEM
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
     concurrent-ruby (1.1.5)
-    em-websocket (0.5.1)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
     ffi (1.11.1)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
+    http_parser.rb (0.8.0)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     jekyll (4.0.0)