diff --git a/Gemfile.lock b/Gemfile.lock
index 5d2212b..05a2d1a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     diff-lcs (1.3)
-    git (1.5.0)
+    git (1.13.0)
+      addressable (~> 2.8)
+      rchardet (~> 1.8)
+    public_suffix (5.0.1)
     rake (13.0.0)
+    rchardet (1.8.0)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -20,6 +26,7 @@ GEM
 
 PLATFORMS
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   git