diff --git a/.fixtures.yml b/.fixtures.yml
index 2296adb..a03684d 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -2,5 +2,10 @@
 # See https://github.com/puppetlabs/puppetlabs_spec_helper#using-fixtures for details
 ---
 fixtures:
-  forge_modules:
-#     stdlib: "puppetlabs/stdlib"
+  repositories:
+    stdlib: https://github.com/puppetlabs/puppetlabs-stdlib.git
+    apache: https://github.com/puppetlabs/puppetlabs-apache.git
+    htpasswd: https://github.com/citrininfo/puppet-htpasswd.git
+    vcsrepo: https://github.com/puppetlabs/puppetlabs-vcsrepo.git
+    git: https://github.com/puppetlabs-toy-chest/puppetlabs-git.git
+    concat: https://github.com/puppetlabs/puppetlabs-concat.git
diff --git a/manifests/viewer.pp b/manifests/viewer.pp
index d38b4e8..8cf2b55 100644
--- a/manifests/viewer.pp
+++ b/manifests/viewer.pp
@@ -1,5 +1,23 @@
+# @summary
+#   A class to configure the diff viewer webservice. For full details, see
+#   https://github.com/voxpupuli/puppet-catalog-diff-viewer
+#
+# @param remote
+#   The source git repository to fetch the catalog diff viewer tool from.
+#
+# @param password
+#   Specifiy the desired password to set for authentication into the viewer tool post installation.
+#
+# @param revision
+#   Specify the release or branch from the repository specified in $remote to utilize.
+#
+# @param port
+#   Specify the port to run the diff viewer tool on.
+#
+# @param listen_ip
+#   Specify what IP address apache should listen on for accessing the viewer tool.
 class catalog_diff::viewer (
-  String  $remote    = 'https://github.com/camptocamp/puppet-catalog-diff-viewer.git',
+  String  $remote    = 'https://github.com/voxpupuli/puppet-catalog-diff-viewer.git',
   String  $password  = 'puppet',
   String  $revision  = 'master',
   Integer $port      = 1495,
@@ -35,7 +53,7 @@
 
   htpasswd { 'puppet':
     username    => 'puppet',
-    cryptpasswd => ht_crypt($password, $facts['dmi']['product']['uuid']),
+    cryptpasswd => htpasswd::ht_crypt($password, $facts['dmi']['product']['uuid']),
     target      => '/var/www/.htpasswd',
   }
 
diff --git a/metadata.json b/metadata.json
index 198e895..258ac38 100644
--- a/metadata.json
+++ b/metadata.json
@@ -8,7 +8,26 @@
   "project_page": "https://github.com/voxpupuli/puppet-catalog_diff",
   "issues_url": "https://github.com/voxpupuli/puppet-catalog_diff/issues",
   "dependencies": [
-
+    {
+      "name": "puppetlabs/apache",
+      "version_requirement": ">=6.0.0 < 8.0.0"
+    },
+    {
+      "name": "citrin/htpasswd",
+      "version_requirement": ">=1.0.0 < 2.0.0"
+    },
+    {
+      "name": "puppetlabs/vcsrepo",
+      "version_requirement": ">=4.0.0 < 6.0.0"
+    },
+    {
+      "name": "puppetlabs/git",
+      "version_requirement": ">=0.5.0 < 1.0.0"
+    },
+    {
+      "name": "puppetlabs/concat",
+      "version_requirement": ">=7.0.0 < 8.0.0"
+    }
   ],
   "operatingsystem_support": [
     {