diff --git a/Gemfile.lock b/Gemfile.lock
index 295b257..9fd5974 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,14 +12,12 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     byebug (11.1.1)
     diff-lcs (1.3)
-    httparty (0.18.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     json-schema (2.8.1)
       addressable (>= 2.4)
-    mime-types (3.3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.1009)
+    mini_mime (1.1.2)
     multi_xml (0.6.0)
     public_suffix (4.0.3)
     rake (13.0.1)