diff --git a/krb5/Gemfile.lock b/krb5/Gemfile.lock
index 3c1f5f9..434cbf4 100644
--- a/krb5/Gemfile.lock
+++ b/krb5/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rack (1.6.4)
+    rack (2.2.3)
     rainbow (1.99.1)
     rake (11.3.0)
     rest-client (1.6.7)
@@ -231,19 +231,12 @@ PLATFORMS
 
 DEPENDENCIES
   berkshelf (~> 3.0)
-  buff-ignore (< 1.2)
   chef (< 12.5)
-  chef-zero (< 4.6)
   chefspec (~> 4.0)
   dep-selector-libgecode (< 1.3.1)
-  dep_selector (< 1.0.4)
   faraday (< 0.9.2)
-  fauxhai (< 3.5)
-  ffi-yajl (< 2.3)
   foodcritic (~> 6.0)
   kitchen-vagrant
-  net-http-persistent (< 3.0)
-  rack (< 2.0)
   rainbow (<= 1.99.1)
   ridley (~> 4.2.0)
   rspec (~> 3.0)