diff --git a/Gemfile b/Gemfile
index 82c4a312..15a77c3d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,8 @@ source 'https://rubygems.org'
 gem 'inspec',      '~> 4.22.22'
 # Install the `kitchen-docker` gem from GitHub because the latest version
 # currently available (`2.10.0`) doesn't include a recent fix for Gentoo.
-gem 'kitchen-docker', github: 'test-kitchen/kitchen-docker', ref: '41e80fe'
+# rubocop:disable Layout/LineLength
+gem 'kitchen-docker', git: 'https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker', branch: 'ssf'
+# rubocop:enable Layout/LineLength
 gem 'kitchen-inspec', '>= 2.2.1'
 gem 'kitchen-salt', '>= 0.6.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 19bf26d4..d7cbc3b1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GIT
-  remote: https://github.com/test-kitchen/kitchen-docker.git
-  revision: 41e80fed3a7cc86323e19c16a5a340cebf7e5848
-  ref: 41e80fe
+  remote: https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker
+  revision: 042e6921940a28d2502258b6a5ff3be17dd2fd37
+  branch: ssf
   specs:
     kitchen-docker (2.10.0)
       test-kitchen (>= 1.0.0)
diff --git a/ssf/defaults.yaml b/ssf/defaults.yaml
index 855b7d8b..bfe11ca4 100644
--- a/ssf/defaults.yaml
+++ b/ssf/defaults.yaml
@@ -62,8 +62,8 @@ ssf_node_anchors:
             #       An alternative method could be to use:
             #       `git describe --abbrev=0 --tags`
             # yamllint disable rule:line-length rule:quoted-strings
-            title: "chore: standardise structure ('`'.gitignore'`' & '`'_mapdata.rb'`') [skip ci]"
-            body: '* Automated using https://github.com/myii/ssf-formula/pull/292'
+            title: "ci(gemfile+lock): use '`'ssf'`' customised '`'kitchen-docker'`' repo [skip ci]"
+            body: '* Automated using https://github.com/myii/ssf-formula/pull/294'
             # yamllint enable rule:line-length rule:quoted-strings
           github:
             owner: 'saltstack-formulas'
diff --git a/ssf/files/default/Gemfile b/ssf/files/default/Gemfile
index 82c4a312..15a77c3d 100644
--- a/ssf/files/default/Gemfile
+++ b/ssf/files/default/Gemfile
@@ -7,6 +7,8 @@ source 'https://rubygems.org'
 gem 'inspec',      '~> 4.22.22'
 # Install the `kitchen-docker` gem from GitHub because the latest version
 # currently available (`2.10.0`) doesn't include a recent fix for Gentoo.
-gem 'kitchen-docker', github: 'test-kitchen/kitchen-docker', ref: '41e80fe'
+# rubocop:disable Layout/LineLength
+gem 'kitchen-docker', git: 'https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker', branch: 'ssf'
+# rubocop:enable Layout/LineLength
 gem 'kitchen-inspec', '>= 2.2.1'
 gem 'kitchen-salt', '>= 0.6.3'
diff --git a/ssf/files/default/Gemfile.lock b/ssf/files/default/Gemfile.lock
index 19bf26d4..d7cbc3b1 100644
--- a/ssf/files/default/Gemfile.lock
+++ b/ssf/files/default/Gemfile.lock
@@ -1,7 +1,7 @@
 GIT
-  remote: https://github.com/test-kitchen/kitchen-docker.git
-  revision: 41e80fed3a7cc86323e19c16a5a340cebf7e5848
-  ref: 41e80fe
+  remote: https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker
+  revision: 042e6921940a28d2502258b6a5ff3be17dd2fd37
+  branch: ssf
   specs:
     kitchen-docker (2.10.0)
       test-kitchen (>= 1.0.0)
diff --git a/ssf/files/tofs_openssh-formula/Gemfile b/ssf/files/tofs_openssh-formula/Gemfile
index 900e5cf4..768d2a73 100644
--- a/ssf/files/tofs_openssh-formula/Gemfile
+++ b/ssf/files/tofs_openssh-formula/Gemfile
@@ -7,7 +7,9 @@ source 'https://rubygems.org'
 gem 'inspec',      '~> 4.22.22'
 # Install the `kitchen-docker` gem from GitHub because the latest version
 # currently available (`2.10.0`) doesn't include a recent fix for Gentoo.
-gem 'kitchen-docker', github: 'test-kitchen/kitchen-docker', ref: '41e80fe'
+# rubocop:disable Layout/LineLength
+gem 'kitchen-docker', git: 'https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker', branch: 'ssf'
+# rubocop:enable Layout/LineLength
 gem 'kitchen-inspec', '>= 2.2.1'
 gem 'kitchen-salt', '>= 0.6.3'
 
diff --git a/ssf/files/tofs_openssh-formula/Gemfile.lock b/ssf/files/tofs_openssh-formula/Gemfile.lock
index 75baeadb..ef26d96b 100644
--- a/ssf/files/tofs_openssh-formula/Gemfile.lock
+++ b/ssf/files/tofs_openssh-formula/Gemfile.lock
@@ -1,7 +1,7 @@
 GIT
-  remote: https://github.com/test-kitchen/kitchen-docker.git
-  revision: 41e80fed3a7cc86323e19c16a5a340cebf7e5848
-  ref: 41e80fe
+  remote: https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker
+  revision: 042e6921940a28d2502258b6a5ff3be17dd2fd37
+  branch: ssf
   specs:
     kitchen-docker (2.10.0)
       test-kitchen (>= 1.0.0)
diff --git a/ssf/files/tofs_openvpn-formula/Gemfile b/ssf/files/tofs_openvpn-formula/Gemfile
index a650a997..7c8befe2 100644
--- a/ssf/files/tofs_openvpn-formula/Gemfile
+++ b/ssf/files/tofs_openvpn-formula/Gemfile
@@ -7,7 +7,9 @@ source 'https://rubygems.org'
 gem 'inspec',      '~> 4.22.22'
 # Install the `kitchen-docker` gem from GitHub because the latest version
 # currently available (`2.10.0`) doesn't include a recent fix for Gentoo.
-gem 'kitchen-docker', github: 'test-kitchen/kitchen-docker', ref: '41e80fe'
+# rubocop:disable Layout/LineLength
+gem 'kitchen-docker', git: 'https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker', branch: 'ssf'
+# rubocop:enable Layout/LineLength
 gem 'kitchen-inspec', '>= 2.2.1'
 gem 'kitchen-salt', '>= 0.6.3'
 gem 'rspec-retry'
diff --git a/ssf/files/tofs_openvpn-formula/Gemfile.lock b/ssf/files/tofs_openvpn-formula/Gemfile.lock
index 02e3bcb0..0cc1955f 100644
--- a/ssf/files/tofs_openvpn-formula/Gemfile.lock
+++ b/ssf/files/tofs_openvpn-formula/Gemfile.lock
@@ -1,7 +1,7 @@
 GIT
-  remote: https://github.com/test-kitchen/kitchen-docker.git
-  revision: 41e80fed3a7cc86323e19c16a5a340cebf7e5848
-  ref: 41e80fe
+  remote: https://gitlab.com/saltstack-formulas/infrastructure/kitchen-docker
+  revision: 042e6921940a28d2502258b6a5ff3be17dd2fd37
+  branch: ssf
   specs:
     kitchen-docker (2.10.0)
       test-kitchen (>= 1.0.0)