diff --git a/vars/main.yml b/vars/main.yml
index eef1b9c..33a7014 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -69,11 +69,8 @@ ckan_pip_dependencies:
   - rdflib
   - 'urllib3[secure]'
   - bleach
-  - pyOpenSSL
-  - idna
   - certifi
   - xmltodict
-  - ndg-httpsclient
   - pyasn1
   - enum
   - ipaddress
@@ -82,6 +79,8 @@ ckan_pip_dependencies:
 ckan_pip_versioned_dependencies:
   - { name: 'SQLAlchemy', version: '0.9.6', state: 'present' }
   - { name: 'cryptography', version: '2.8', state: 'present' }
+  - { name: 'pyOpenSSL', version: '19', state: 'present' }
+  - { name: 'idna', version: '2.9', state: 'present' }
 
 #
 apache_additional_packages: