diff --git a/Gemfile.lock b/Gemfile.lock
index bb5ecb1..669844c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,12 +15,10 @@ GEM
   specs:
     ansi (1.5.0)
     builder (3.2.4)
-    httparty (0.18.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
-    mime-types (3.3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.1009)
+    mini_mime (1.1.2)
     minitest (5.14.0)
     minitest-reporters (1.0.20)
       ansi