diff --git a/Gemfile.lock b/Gemfile.lock
index 87dec70..f4fff0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,8 +86,8 @@ GEM
       thor (~> 0.14)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    httparty (0.17.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
@@ -110,9 +110,6 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mime-types (3.2.2)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)