diff --git a/Gemfile.lock b/Gemfile.lock
index b848238f..ff70dcf7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -141,7 +141,7 @@ GEM
     concurrent-ruby (1.3.7)
     connection_pool (3.0.2)
     crass (1.0.7)
-    csv (3.3.5)
+    csv (3.3.6)
     database_cleaner (2.1.0)
       database_cleaner-active_record (>= 2, < 3)
     database_cleaner-active_record (2.2.2)