diff --git a/Gemfile.lock b/Gemfile.lock
index 5c038cc..c9a82f6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,8 +135,8 @@ GEM
       rubocop (~> 0.20)
     hashdiff (1.0.0)
     hirb (0.7.3)
-    httparty (0.17.1)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
@@ -156,9 +156,6 @@ GEM
       mini_mime (>= 0.1.1)
     memory_profiler (0.9.14)
     method_source (0.9.2)
-    mime-types (3.3)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0904)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.13.0)