diff --git a/Gemfile.lock b/Gemfile.lock
index 2e04a34..b8a4e11 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,16 +5,14 @@ GEM
     daemons (1.3.1)
     eventmachine (1.2.7)
     ffi (1.12.2)
-    httparty (0.18.1)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     method_source (1.0.0)
-    mime-types (3.3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2020.0512)
+    mini_mime (1.1.2)
     mini_portile2 (2.6.1)
     multi_xml (0.6.0)
     mustermann (1.1.1)