Gemfile.lock in createsend-3.3.0 vs Gemfile.lock in createsend-3.4.0

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    createsend (3.3.0)
+    createsend (3.4.0)
       hashie (>= 1.2, < 3)
       httparty (~> 0.10)
       json
 
 GEM