diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index af3af2b9f..b4c1bbcb0 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -62,12 +62,12 @@ GEM
       solve (~> 4.0)
       thor (>= 0.20)
     builder (3.2.4)
-    chef (16.14.1)
+    chef (16.17.51)
       addressable
       bcrypt_pbkdf (~> 1.1)
       bundler (>= 1.10)
-      chef-config (= 16.14.1)
-      chef-utils (= 16.14.1)
+      chef-config (= 16.17.51)
+      chef-utils (= 16.17.51)
       chef-vault
       chef-zero (>= 14.0.11)
       diff-lcs (>= 1.2.4, < 1.4.0)
@@ -100,7 +100,7 @@ GEM
       tty-table (~> 0.11)
       uuidtools (>= 2.1.5, < 3.0)
     chef-cleanroom (1.0.2)
-    chef-cli (5.4.1)
+    chef-cli (5.6.1)
       addressable (>= 2.3.5, < 2.9)
       chef (>= 16.0)
       cookbook-omnifetch (~> 0.5)
@@ -112,9 +112,9 @@ GEM
       mixlib-shellout (>= 2.0, < 4.0)
       pastel (~> 0.7)
       solve (> 2.0, < 5.0)
-    chef-config (16.14.1)
+    chef-config (16.17.51)
       addressable
-      chef-utils (= 16.14.1)
+      chef-utils (= 16.17.51)
       fuzzyurl
       mixlib-config (>= 2.2.12, < 4.0)
       mixlib-shellout (>= 2.0, < 4.0)
@@ -122,16 +122,16 @@ GEM
     chef-telemetry (1.1.1)
       chef-config
       concurrent-ruby (~> 1.0)
-    chef-utils (16.14.1)
-    chef-vault (4.1.0)
-    chef-zero (15.0.7)
+    chef-utils (16.17.51)
+    chef-vault (4.1.5)
+    chef-zero (15.0.11)
       ffi-yajl (~> 2.2)
       hashie (>= 2.0, < 5.0)
       mixlib-log (>= 2.0, < 4.0)
       rack (~> 2.0, >= 2.0.6)
       uuidtools (~> 2.1)
       webrick
-    chefspec (9.3.0)
+    chefspec (9.3.2)
       chef (>= 15)
       chef-cli
       fauxhai-ng (>= 7.5)
@@ -146,28 +146,18 @@ GEM
     cookstyle (7.16.1)
       rubocop (= 1.18.4)
     diff-lcs (1.3)
-    ed25519 (1.2.4)
+    ed25519 (1.3.0)
     erubi (1.10.0)
     erubis (2.7.0)
-    faraday (1.4.3)
-      faraday-em_http (~> 1.0)
-      faraday-em_synchrony (~> 1.0)
-      faraday-excon (~> 1.1)
+    faraday (1.3.1)
       faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.1)
       multipart-post (>= 1.2, < 3)
       ruby2_keywords (>= 0.0.4)
-    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.0)
-    faraday-excon (1.1.0)
     faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.2.0)
-    faraday_middleware (1.1.0)
-      faraday (~> 1.0)
-    fauxhai-ng (9.0.0)
+    fauxhai-ng (9.3.0)
       net-ssh
-    ffi (1.15.3)
-    ffi-libarchive (1.0.17)
+    ffi (1.15.5)
+    ffi-libarchive (1.1.3)
       ffi (~> 1.0)
     ffi-yajl (2.4.0)
       libyajl2 (>= 1.2)
@@ -180,20 +170,19 @@ GEM
     highline (2.0.3)
     httpclient (2.8.3)
     iniparse (1.5.0)
-    inspec-core (4.38.9)
+    inspec-core (4.24.32)
       addressable (~> 2.4)
-      chef-telemetry (~> 1.0, >= 1.0.8)
-      faraday (>= 0.9.0, < 1.5)
-      faraday_middleware (~> 1.0)
+      chef-telemetry (~> 1.0)
+      faraday (>= 0.9.0, < 1.4)
       hashie (>= 3.4, < 5.0)
       license-acceptance (>= 0.2.13, < 3.0)
       method_source (>= 0.8, < 2.0)
       mixlib-log (~> 3.0)
       multipart-post (~> 2.0)
       parallel (~> 1.9)
-      parslet (>= 1.5, < 2.0)
+      parslet (>= 1.5, < 3.0)
       pry (~> 0.13)
-      rspec (>= 3.9, < 3.11)
+      rspec (~> 3.10)
       rspec-its (~> 1.2)
       rubyzip (>= 1.2.2, < 3.0)
       semverse (~> 3.0)
@@ -206,7 +195,7 @@ GEM
     iostruct (0.0.4)
     ipaddress (0.8.3)
     jmespath (1.4.0)
-    json (2.5.1)
+    json (2.6.1)
     kitchen-vagrant (1.9.0)
       test-kitchen (>= 1.4, < 4)
     libyajl2 (2.1.0)
@@ -239,7 +228,7 @@ GEM
     mixlib-shellout (3.2.5)
       chef-utils
     mixlib-versioning (1.2.12)
-    molinillo (0.7.0)
+    molinillo (0.8.0)
     multi_json (1.15.0)
     multipart-post (2.1.1)
     net-scp (3.0.0)
@@ -256,8 +245,8 @@ GEM
     octokit (4.21.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    ohai (16.13.0)
-      chef-config (>= 12.8, < 17)
+    ohai (16.17.0)
+      chef-config (>= 14.12, < 17)
       chef-utils (>= 16.0, < 17)
       ffi (~> 1.9)
       ffi-yajl (~> 2.2)
@@ -265,14 +254,14 @@ GEM
       mixlib-cli (>= 1.7.0)
       mixlib-config (>= 2.0, < 4.0)
       mixlib-log (>= 2.0.1, < 4.0)
-      mixlib-shellout (>= 2.0, < 4.0)
+      mixlib-shellout (~> 3.2, >= 3.2.5)
       plist (~> 3.1)
       train-core
       wmi-lite (~> 1.0)
-    parallel (1.20.1)
+    parallel (1.21.0)
     parser (3.0.2.0)
       ast (~> 2.4.1)
-    parslet (1.8.2)
+    parslet (2.0.0)
     pastel (0.8.0)
       tty-color (~> 0.5)
     pedump (0.6.2)
@@ -292,22 +281,22 @@ GEM
     regexp_parser (2.1.1)
     retryable (3.0.5)
     rexml (3.2.5)
-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.1)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.1)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
+      rspec-support (~> 3.11.0)
     rspec-its (1.3.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.10.2)
+    rspec-mocks (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.2)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
     rubocop (1.18.4)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
@@ -351,11 +340,11 @@ GEM
       winrm (~> 2.0)
       winrm-elevated (~> 1.0)
       winrm-fs (~> 1.1)
-    thor (1.1.0)
+    thor (1.2.1)
     toml-rb (2.0.1)
       citrus (~> 3.0, > 3.0)
     tomlrb (1.3.0)
-    train-core (3.8.1)
+    train-core (3.8.7)
       addressable (~> 2.5)
       ffi (!= 1.13.0)
       json (>= 1.8, < 3.0)
@@ -384,7 +373,7 @@ GEM
       pastel (~> 0.8)
       strings (~> 0.2.0)
       tty-screen (~> 0.8)
-    unicode-display_width (2.0.0)
+    unicode-display_width (2.1.0)
     unicode_utils (1.4.0)
     uuidtools (2.2.0)
     webrick (1.7.0)