diff --git a/roles/docker/tasks/services/codimd.yml b/roles/docker/tasks/services/codimd.yml
index d58a0b9..1e0e950 100644
--- a/roles/docker/tasks/services/codimd.yml
+++ b/roles/docker/tasks/services/codimd.yml
@@ -32,7 +32,7 @@
 - name: codimd app container
   docker_container:
     name: codimd_app
-    image: hackmdio/hackmd:1.2.1
+    image: hackmdio/hackmd:1.3.0
     restart_policy: unless-stopped
     networks:
       - name: codimd
@@ -51,6 +51,7 @@
       CMD_LDAP_BINDCREDENTIALS: "{{ ldap_admin_password }}"
       CMD_LDAP_SEARCHBASE: "dc=data,dc=coop"
       CMD_LDAP_SEARCHFILTER: "(&(uid={{ '{{username}}' }})(objectClass=inetOrgPerson))"
+      CMD_USECDN: "false"
       VIRTUAL_HOST: "{{ codimd.domain }}"
       LETSENCRYPT_HOST: "{{ codimd.domain }}"
       LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"