diff --git a/Gemfile.lock b/Gemfile.lock
index 92cd270..0860045 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,16 +10,17 @@ GEM
   specs:
     bcrypt_pbkdf (1.1.0)
     builder (3.2.4)
-    chef-utils (17.9.52)
+    chef-utils (17.10.0)
       concurrent-ruby
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.1.10)
     ed25519 (1.3.0)
     erubi (1.10.0)
     ffi (1.15.5)
     gssapi (1.3.1)
       ffi (>= 1.0.1)
-    gyoku (1.3.1)
+    gyoku (1.4.0)
       builder (>= 2.1.2)
+      rexml (~> 3.0)
     hashie (5.0.0)
     httpclient (2.8.3)
     kitchen-salt (0.7.2)
@@ -33,14 +34,14 @@ GEM
       tty-box (~> 0.6)
       tty-prompt (~> 0.20)
     little-plugger (1.1.4)
-    logging (2.3.0)
+    logging (2.3.1)
       little-plugger (~> 1.1)
       multi_json (~> 1.14)
-    mixlib-install (3.12.16)
+    mixlib-install (3.12.19)
       mixlib-shellout
       mixlib-versioning
       thor
-    mixlib-shellout (3.2.5)
+    mixlib-shellout (3.2.7)
       chef-utils
     mixlib-versioning (1.2.12)
     multi_json (1.15.0)
@@ -52,6 +53,7 @@ GEM
     nori (2.6.0)
     pastel (0.8.0)
       tty-color (~> 0.5)
+    rexml (3.2.5)
     rubyntlm (0.6.3)
     rubyzip (2.3.2)
     strings (0.2.1)
@@ -74,7 +76,7 @@ GEM
       winrm-elevated (~> 1.0)
       winrm-fs (~> 1.1)
     thor (1.2.1)
-    tomlrb (2.0.1)
+    tomlrb (2.0.3)
     tty-box (0.7.0)
       pastel (~> 0.8)
       strings (~> 0.2.0)
@@ -112,7 +114,7 @@ GEM
     wisper (2.0.1)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
   kitchen-docker!
@@ -121,4 +123,4 @@ DEPENDENCIES
   test-kitchen (>= 3.2.2)
 
 BUNDLED WITH
-   2.1.2
+   2.2.26