diff --git a/Gemfile.lock b/Gemfile.lock
index ff9dc40..c7f90fe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,28 +2,33 @@ PATH
   remote: .
   specs:
     avalara (0.2.0)
-      hashie (~> 3.4.6)
+      hashie (~> 3.5)
       httparty (~> 0.13.5)
       multi_json
 
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.1)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activesupport (7.0.4.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     addressable (2.2.6)
+    concurrent-ruby (1.2.2)
     crack (0.3.1)
     diff-lcs (1.1.3)
     factory_girl (2.5.0)
       activesupport
-    hashie (3.4.6)
+    hashie (3.6.0)
     httparty (0.13.7)
       json (~> 1.8)
       multi_xml (>= 0.5.2)
-    i18n (0.6.0)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
     json (1.8.6)
-    multi_json (1.8.0)
+    minitest (5.18.0)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
     rake (0.9.2.2)
     rspec (2.8.0)
@@ -34,6 +39,8 @@ GEM
     rspec-expectations (2.8.0)
       diff-lcs (~> 1.1.2)
     rspec-mocks (2.8.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
     vcr (1.11.3)
     webmock (1.7.10)
       addressable (~> 2.2, > 2.2.5)