diff --git a/Gemfile.lock b/Gemfile.lock
index eee3ec1..d1f2eae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
       fiber-annotation
       fiber-local (~> 1.1)
       json
-    csv (3.3.5)
+    csv (3.3.6)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)