diff --git a/Gemfile.lock b/Gemfile.lock
index b45bcfc..a412307 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,14 +15,25 @@ GEM
       simplecov (>= 0.7)
       thor
     diff-lcs (1.1.3)
+    domain_name (0.5.20190701)
+      unf (>= 0.0.5, < 1.0.0)
     faker (0.9.5)
       i18n (~> 0.4)
+    http-accept (1.7.0)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
     i18n (0.6.4)
-    mime-types (1.21)
+    mime-types (3.3)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2019.1009)
     multi_json (1.7.1)
+    netrc (0.11.0)
     rake (10.0.3)
-    rest-client (1.6.7)
-      mime-types (>= 1.16)
+    rest-client (2.1.0)
+      http-accept (>= 1.7.0, < 2.0)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 4.0)
+      netrc (~> 0.8)
     rspec (2.9.0)
       rspec-core (~> 2.9.0)
       rspec-expectations (~> 2.9.0)
@@ -36,6 +47,9 @@ GEM
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
     thor (0.17.0)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.6)
 
 PLATFORMS
   ruby