diff --git a/tasks/radicale.yml b/tasks/radicale.yml
index ee5c278..de50a16 100644
--- a/tasks/radicale.yml
+++ b/tasks/radicale.yml
@@ -31,6 +31,7 @@
   pip:
     name: radicale
     state: present
+    version: '{{ radicale_version }}'
     virtualenv: '/usr/local/lib/radicale/env'
   notify: restart radicale service
 
diff --git a/vars/radicale.yml b/vars/radicale.yml
index b0534d0..d488dd6 100644
--- a/vars/radicale.yml
+++ b/vars/radicale.yml
@@ -2,3 +2,4 @@ radicale_certificate_path: '/etc/ssl/localcerts/radicale/server_cert.pem'
 radicale_key_path: '/etc/ssl/localcerts/radicale/server_key.pem'
 radicale_certificate_authority_path: '/etc/ssl/localcerts/radicale/client_cert.pem'
 radicale_storage_path: '/etc/radicale/collections'
+radicale_version: 3.3.1