diff --git a/.gitmodules b/.gitmodules
index 812392e..52b193e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -45,7 +45,7 @@
 	url = https://github.com/robertdebock/ansible-role-dovecot.git
 [submodule "roles/unbound"]
 	path = roles/unbound
-	url = git@git.ccczh.ch:ansible-roles/role-unbound.git
+	url = https://github.com/roles-ansible/ansible_role_unbound.git
 [submodule "roles/geerlingguy.mysql"]
 	path = roles/geerlingguy.mysql
 	url = https://github.com/geerlingguy/ansible-role-mysql.git
diff --git a/roles/dotfiles b/roles/dotfiles
index 05ff3ae..d0a20bb 160000
--- a/roles/dotfiles
+++ b/roles/dotfiles
@@ -1 +1 @@
-Subproject commit 05ff3aec131a7da250538d340199f8f9248725ac
+Subproject commit d0a20bbc494fda7ccd9d0497e278a8e557d06c39