diff --git a/Gemfile.lock b/Gemfile.lock
index b17a4a0e6..38bbcf422 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,9 +48,9 @@ GEM
     diff-lcs (1.4.4)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    em-websocket (0.5.2)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     equalizer (0.0.11)
     erubis (2.7.0)
     espeak-ruby (1.0.4)