diff --git a/Gemfile.lock b/Gemfile.lock
index 9d4b2d2fa..30edd7594 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,13 +30,13 @@ GEM
       mixlib-shellout (~> 2.0)
     artifactory (2.8.2)
     ast (2.4.0)
-    aws-sdk (2.11.106)
-      aws-sdk-resources (= 2.11.106)
-    aws-sdk-core (2.11.106)
+    aws-sdk (2.11.108)
+      aws-sdk-resources (= 2.11.108)
+    aws-sdk-core (2.11.108)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.11.106)
-      aws-sdk-core (= 2.11.106)
+    aws-sdk-resources (2.11.108)
+      aws-sdk-core (= 2.11.108)
     aws-sigv4 (1.0.3)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
@@ -159,7 +159,7 @@ GEM
       mixlib-config (>= 2.2.12, < 3.0)
       mixlib-shellout (~> 2.0)
       tomlrb (~> 1.2)
-    chef-provisioning (2.7.1)
+    chef-provisioning (2.7.2)
       cheffish (>= 4.0, < 15.0)
       inifile (>= 2.0.2)
       mixlib-install (>= 1.0)
@@ -368,7 +368,7 @@ GEM
       thor (>= 0.18.1)
     gyoku (1.3.1)
       builder (>= 2.1.2)
-    hashie (3.5.7)
+    hashie (3.6.0)
     highline (1.7.10)
     htmlentities (4.3.4)
     http (2.2.2)
@@ -440,7 +440,7 @@ GEM
       hashie (~> 3.4)
       inspec (>= 0.34.0, < 3.0.0)
       test-kitchen (~> 1.6)
-    kitchen-vagrant (1.3.2)
+    kitchen-vagrant (1.3.3)
       test-kitchen (~> 1.4)
     knife-acl (1.0.3)
     knife-cloud (1.2.1)
@@ -486,9 +486,9 @@ GEM
     lumberjack (1.0.13)
     memoist (0.16.0)
     method_source (0.9.0)
-    mime-types (3.1)
+    mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
+    mime-types-data (3.2018.0812)
     mini_portile2 (2.3.0)
     minitar (0.6.1)
     minitest (5.11.3)
@@ -588,7 +588,7 @@ GEM
     pry-stack_explorer (0.4.9.2)
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
-    public_suffix (3.0.2)
+    public_suffix (3.0.3)
     r18n-core (3.0.5)
     r18n-desktop (3.0.5)
       r18n-core (= 3.0.5)
@@ -696,7 +696,7 @@ GEM
     toml-rb (1.1.1)
       citrus (~> 3.0, > 3.0)
     tomlrb (1.2.7)
-    train (1.4.25)
+    train (1.4.29)
       aws-sdk (~> 2)
       azure_mgmt_resources (~> 0.15)
       docker-api (~> 1.26)
@@ -706,7 +706,7 @@ GEM
       json (>= 1.8, < 3.0)
       mixlib-shellout (~> 2.0)
       net-scp (~> 1.2)
-      net-ssh (>= 2.9, < 5.0)
+      net-ssh (>= 2.9, < 6.0)
       winrm (~> 2.0)
       winrm-fs (~> 1.0)
     treetop (1.6.10)
diff --git a/omnibus/Gemfile b/omnibus/Gemfile
index be5f91340..13ce3f6fd 100644
--- a/omnibus/Gemfile
+++ b/omnibus/Gemfile
@@ -11,10 +11,10 @@ gem "pedump"
 # by running `bundle install --without development` to speed up build times.
 group :development do
   # Use Berkshelf for resolving cookbook dependencies
-  gem "berkshelf"
+  gem "berkshelf", ">= 7.0"
 
   # Use Test Kitchen with Vagrant for converging the build environment
-  gem "test-kitchen"
+  gem "test-kitchen", ">= 1.23"
   gem "kitchen-vagrant"
   gem "winrm-elevated"
 end
diff --git a/omnibus/Gemfile.lock b/omnibus/Gemfile.lock
index 82c7d7c62..8fd81b856 100644
--- a/omnibus/Gemfile.lock
+++ b/omnibus/Gemfile.lock
@@ -31,13 +31,13 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     awesome_print (1.8.0)
-    aws-sdk (2.11.107)
-      aws-sdk-resources (= 2.11.107)
-    aws-sdk-core (2.11.107)
+    aws-sdk (2.11.108)
+      aws-sdk-resources (= 2.11.108)
+    aws-sdk-core (2.11.108)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.11.107)
-      aws-sdk-core (= 2.11.107)
+    aws-sdk-resources (2.11.108)
+      aws-sdk-core (= 2.11.108)
     aws-sigv4 (1.0.3)
     berkshelf (7.0.6)
       chef (>= 13.6.52)
@@ -232,7 +232,7 @@ GEM
     plist (3.4.0)
     progressbar (1.10.0)
     proxifier (1.0.3)
-    public_suffix (3.0.2)
+    public_suffix (3.0.3)
     rack (2.0.5)
     retryable (2.0.4)
     rspec (3.8.0)
@@ -342,12 +342,12 @@ PLATFORMS
   x86-mingw32
 
 DEPENDENCIES
-  berkshelf
+  berkshelf (>= 7.0)
   kitchen-vagrant
   omnibus!
   omnibus-software!
   pedump
-  test-kitchen
+  test-kitchen (>= 1.23)
   winrm-elevated
 
 BUNDLED WITH