diff --git a/Gemfile.lock b/Gemfile.lock
index 56467de3f..50fb8749f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
     bigdecimal (3.1.8)
     colorator (1.1.0)
     concurrent-ruby (1.3.4)
-    csv (3.3.0)
+    csv (3.3.1)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)