diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index c01e1298b0f..0592d7e7e0a 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -53,7 +53,9 @@ GEM
     aws-sigv4 (1.5.2)
       aws-eventstream (~> 1, >= 1.0.2)
     bcrypt_pbkdf (1.1.0)
-    berkshelf (8.0.2)
+    bcrypt_pbkdf (1.1.0-x64-mingw32)
+    bcrypt_pbkdf (1.1.0-x86-mingw32)
+    berkshelf (8.0.5)
       chef (>= 15.7.32)
       chef-config
       cleanroom (~> 1.0)
@@ -89,7 +91,7 @@ GEM
       mixlib-cli (>= 2.1.1, < 3.0)
       mixlib-log (>= 2.0.3, < 4.0)
       mixlib-shellout (>= 3.1.1, < 4.0)
-      net-sftp (>= 2.1.2, < 5.0)
+      net-sftp (>= 2.1.2, < 4.0)
       ohai (~> 17.0)
       plist (~> 3.2)
       proxifier (~> 1.0)
@@ -122,7 +124,7 @@ GEM
       mixlib-cli (>= 2.1.1, < 3.0)
       mixlib-log (>= 2.0.3, < 4.0)
       mixlib-shellout (>= 3.1.1, < 4.0)
-      net-sftp (>= 2.1.2, < 5.0)
+      net-sftp (>= 2.1.2, < 4.0)
       ohai (~> 17.0)
       plist (~> 3.2)
       proxifier (~> 1.0)
@@ -174,7 +176,7 @@ GEM
       ffi (>= 1.15.0)
     diff-lcs (1.5.0)
     ed25519 (1.3.0)
-    erubi (1.10.0)
+    erubi (1.11.0)
     erubis (2.7.0)
     faraday (1.4.3)
       faraday-em_http (~> 1.0)
@@ -264,7 +266,7 @@ GEM
     mixlib-cli (2.1.8)
     mixlib-config (3.0.27)
       tomlrb
-    mixlib-install (3.12.19)
+    mixlib-install (3.12.24)
       mixlib-shellout
       mixlib-versioning
       thor
@@ -287,8 +289,8 @@ GEM
     multipart-post (2.2.3)
     net-scp (4.0.0)
       net-ssh (>= 2.6.5, < 8.0.0)
-    net-sftp (4.0.0)
-      net-ssh (>= 5.0.0, < 8.0.0)
+    net-sftp (2.1.2)
+      net-ssh (>= 2.6.5)
     net-ssh (7.0.1)
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
@@ -364,7 +366,7 @@ GEM
     strings-ansi (0.2.0)
     structured_warnings (0.4.0)
     syslog-logger (1.6.8)
-    test-kitchen (3.4.0)
+    test-kitchen (3.5.0)
       bcrypt_pbkdf (~> 1.0)
       chef-utils (>= 16.4.35)
       ed25519 (~> 1.2)
@@ -411,7 +413,7 @@ GEM
       pastel (~> 0.8)
       strings (~> 0.2.0)
       tty-screen (~> 0.8)
-    unicode-display_width (2.2.0)
+    unicode-display_width (2.3.0)
     unicode_utils (1.4.0)
     uuidtools (2.2.0)
     vault (0.17.0)