diff --git a/Gemfile.lock b/Gemfile.lock
index f2f8015..e11739d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,14 +31,24 @@ GEM
     hipchat (1.6.0)
       httparty
       mimemagic
-    httparty (0.15.6)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
     json (2.3.1)
-    mimemagic (0.3.2)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
+    mini_mime (1.1.2)
+    mini_portile2 (2.8.1)
     multi_json (1.13.1)
     multi_test (0.1.2)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    racc (1.6.2)
+    rake (13.0.6)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)