diff --git a/Gemfile.lock b/Gemfile.lock
index 4d4a2ad..79b8ec7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,17 +16,15 @@ GEM
     chronic (0.10.2)
     concurrent-ruby (1.1.10)
     ffi (1.15.4)
-    httparty (0.20.0)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     i18n (1.11.0)
       concurrent-ruby (~> 1.0)
     listen (3.7.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    mime-types (3.3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2021.0901)
+    mini_mime (1.1.2)
     minitest (5.16.2)
     multi_xml (0.6.0)
     mustermann (1.1.1)