diff --git a/Gemfile.lock b/Gemfile.lock
index e2284dd..7a12536 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,15 +5,13 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     coderay (1.1.2)
     erubi (1.9.0)
-    httparty (0.17.3)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     launchy (2.4.3)
       addressable (~> 2.3)
     method_source (0.9.2)
-    mime-types (3.3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.1009)
+    mini_mime (1.1.2)
     mini_portile2 (2.4.0)
     multi_xml (0.6.0)
     nokogiri (1.10.8)