diff --git a/Gemfile.lock b/Gemfile.lock
index 816e59a..9404f26 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
       fiber-annotation
       fiber-local (~> 1.1)
       json
-    csv (3.3.2)
+    csv (3.3.3)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)