diff --git a/site-cookbooks/kosmos-mediawiki/recipes/default.rb b/site-cookbooks/kosmos-mediawiki/recipes/default.rb
index a16bdfe..b459914 100644
--- a/site-cookbooks/kosmos-mediawiki/recipes/default.rb
+++ b/site-cookbooks/kosmos-mediawiki/recipes/default.rb
@@ -30,10 +30,10 @@ include_recipe 'composer'
 
 server_name = 'wiki.kosmos.org'
 
-node.override['mediawiki']['version']         = "1.32.0"
+node.override['mediawiki']['version']         = "1.34.2"
 node.override['mediawiki']['webdir']          = "#{node['mediawiki']['docroot_dir']}/mediawiki-#{node['mediawiki']['version']}"
 node.override['mediawiki']['tarball']['name'] = "mediawiki-#{node['mediawiki']['version']}.tar.gz"
-node.override['mediawiki']['tarball']['url']  = "https://releases.wikimedia.org/mediawiki/1.32/#{node['mediawiki']['tarball']['name']}"
+node.override['mediawiki']['tarball']['url']  = "https://releases.wikimedia.org/mediawiki/1.34/#{node['mediawiki']['tarball']['name']}"
 node.override['mediawiki']['language_code']   = 'en'
 node.override['mediawiki']['server_name']     = server_name
 node.override['mediawiki']['site_name']       = 'Kosmos Wiki'
@@ -98,7 +98,8 @@ nginx_site server_name do
   action :enable
 end
 
-nginx_certbot_site server_name
+# TODO
+# nginx_certbot_site server_name
 
 #
 # Extensions
@@ -136,31 +137,28 @@ end
 
 if node["mediawiki"]["ldap_enabled"]
   # LDAP
-  ark "PluggableAuth" do
-    url "https://github.com/wikimedia/mediawiki-extensions-PluggableAuth/archive/REL1_32.zip"
-    path "#{node['mediawiki']['webdir']}/extensions"
-    owner node["nginx"]["user"]
+  git "#{node['mediawiki']['webdir']}/extensions/PluggableAuth" do
+    repository "https://github.com/wikimedia/mediawiki-extensions-PluggableAuth.git"
+    revision "5.7"
+    user node["nginx"]["user"]
     group node["nginx"]["group"]
-    mode 0750
-    action :dump
+    action :sync
   end
 
-  ark "LDAPProvider" do
-    url "https://github.com/wikimedia/mediawiki-extensions-LDAPProvider/archive/REL1_31.zip"
-    path "#{node['mediawiki']['webdir']}/extensions"
-    owner node["nginx"]["user"]
+  git "#{node['mediawiki']['webdir']}/extensions/LDAPProvider" do
+    repository "https://github.com/wikimedia/mediawiki-extensions-LDAPProvider.git"
+    revision "1.0.3"
+    user node["nginx"]["user"]
     group node["nginx"]["group"]
-    mode 0750
-    action :dump
+    action :sync
   end
 
-  ark "LDAPAuthentication2" do
-    url "https://github.com/wikimedia/mediawiki-extensions-LDAPAuthentication2/archive/REL1_31.zip"
-    path "#{node['mediawiki']['webdir']}/extensions"
-    owner node["nginx"]["user"]
+  git "#{node['mediawiki']['webdir']}/extensions/LDAPAuthentication2" do
+    repository "https://github.com/wikimedia/mediawiki-extensions-LDAPAuthentication2.git"
+    revision "1.0.1"
+    user node["nginx"]["user"]
     group node["nginx"]["group"]
-    mode 0750
-    action :dump
+    action :sync
   end
 
   package "php-ldap"