diff --git a/Gemfile.lock b/Gemfile.lock
index 3f10d116b..98aa1972a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,6 +19,8 @@ GEM
       rest-client (~> 1.6, >= 1.6.7)
       thor (~> 0.15, >= 0.15.2)
     diff-lcs (1.2.5)
+    domain_name (0.5.20190701)
+      unf (>= 0.0.5, < 1.0.0)
     excon (0.45.4)
     heroku-api (0.4.0)
       excon (~> 0.45)
@@ -32,9 +34,11 @@ GEM
       rrrretry (~> 1)
       thor (~> 0)
       threaded (~> 0)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
     i18n (0.7.0)
     json (2.0.2)
-    mime-types (2.4.3)
+    mime-types (2.99.3)
     minitest (4.7.5)
     multi_json (1.11.2)
     netrc (0.10.2)
@@ -45,7 +49,8 @@ GEM
     rake (10.0.4)
     repl_runner (0.0.3)
       activesupport
-    rest-client (1.7.2)
+    rest-client (1.8.0)
+      http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rrrretry (1.0.0)
@@ -61,6 +66,9 @@ GEM
     thread_safe (0.3.5)
     threaded (0.0.4)
     tzinfo (0.3.52)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.7)
 
 PLATFORMS
   ruby