diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index 106e5411c..ba8669fd8 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -1,15 +1,15 @@
 GIT
   remote: https://github.com/chef/omnibus-software.git
-  revision: c172afb1399eb676e86f6f8c155fe747e0312f38
+  revision: a4fab5f0c2314f73fc79dfb77bde63e45588dfc0
   specs:
     omnibus-software (4.0.0)
       omnibus (>= 8.0.0)
 
 GIT
   remote: https://github.com/chef/omnibus.git
-  revision: a4bf7ea04b0d3689f9b8d172535f3976d07ecc1b
+  revision: 62bf487e4361c856e18f89e00ece1d980558b33a
   specs:
-    omnibus (8.1.15)
+    omnibus (8.1.16)
       aws-sdk-s3 (~> 1)
       chef-cleanroom (~> 1.0)
       chef-utils (>= 15.4)
@@ -32,7 +32,7 @@ GEM
     ast (2.4.2)
     awesome_print (1.9.2)
     aws-eventstream (1.1.1)
-    aws-partitions (1.482.0)
+    aws-partitions (1.484.0)
     aws-sdk-core (3.119.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
@@ -100,9 +100,9 @@ GEM
       tty-table (~> 0.11)
       uuidtools (>= 2.1.5, < 3.0)
     chef-cleanroom (1.0.2)
-    chef-cli (5.3.1)
+    chef-cli (5.4.1)
       addressable (>= 2.3.5, < 2.9)
-      chef (>= 15.0)
+      chef (>= 16.0)
       cookbook-omnifetch (~> 0.5)
       diff-lcs (>= 1.0, < 1.4)
       ffi-yajl (>= 1.0, < 3.0)
@@ -143,7 +143,7 @@ GEM
     contracts (0.16.1)
     cookbook-omnifetch (0.11.1)
       mixlib-archive (>= 0.4, < 2.0)
-    cookstyle (7.15.4)
+    cookstyle (7.16.1)
       rubocop (= 1.18.4)
     diff-lcs (1.3)
     ed25519 (1.2.4)
@@ -162,7 +162,7 @@ GEM
     faraday-excon (1.1.0)
     faraday-net_http (1.0.1)
     faraday-net_http_persistent (1.2.0)
-    faraday_middleware (1.0.0)
+    faraday_middleware (1.1.0)
       faraday (~> 1.0)
     fauxhai-ng (9.0.0)
       net-ssh
@@ -317,7 +317,7 @@ GEM
       rubocop-ast (>= 1.8.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.8.0)
+    rubocop-ast (1.9.0)
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)