diff --git a/Gemfile.lock b/Gemfile.lock
index 1c35e8bd..48a91b8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -208,8 +208,8 @@ GEM
     http-parser (1.2.3)
       ffi-compiler (>= 1.0, < 2.0)
     http_parser.rb (0.6.0)
-    httparty (0.20.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)