diff --git a/examples/Gemfile.lock b/examples/Gemfile.lock
index b15358d..961449b 100644
--- a/examples/Gemfile.lock
+++ b/examples/Gemfile.lock
@@ -1,12 +1,10 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    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 (3.2020.0425)
+    mini_mime (1.1.2)
     mini_portile2 (2.4.0)
     multi_xml (0.6.0)
     nokogiri (1.10.9)