diff --git a/Gemfile.lock b/Gemfile.lock
index bf4ce49..5769ffa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
     concurrent-ruby (1.3.7)
     connection_pool (3.0.2)
     crass (1.0.7)
-    csv (3.3.5)
+    csv (3.3.6)
     date (3.5.1)
     debug (1.11.1)
       irb (~> 1.10)