diff --git a/Gemfile.lock b/Gemfile.lock
index 4795585a..97834912 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1505,8 +1505,8 @@ GEM
     html-pipeline (2.14.3)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    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)