diff --git a/lib/ansible/modules/cloud/openstack/os_security_group_rule.py b/lib/ansible/modules/cloud/openstack/os_security_group_rule.py
index d839aaf7609..418bae0a5a5 100644
--- a/lib/ansible/modules/cloud/openstack/os_security_group_rule.py
+++ b/lib/ansible/modules/cloud/openstack/os_security_group_rule.py
@@ -29,8 +29,8 @@ options:
      required: true
    protocol:
       description:
-        - IP protocols TCP UDP ICMP 112 (VRRP)
-      choices: ['tcp', 'udp', 'icmp', '112', None]
+        - IP protocols TCP UDP ICMP 112 (VRRP) 132 (SCTP)
+      choices: ['tcp', 'udp', 'icmp', '112', '132', None]
    port_range_min:
       description:
         - Starting port
@@ -273,7 +273,7 @@ def main():
         # NOTE(Shrews): None is an acceptable protocol value for
         # Neutron, but Nova will balk at this.
         protocol=dict(default=None,
-                      choices=[None, 'tcp', 'udp', 'icmp', '112']),
+                      choices=[None, 'tcp', 'udp', 'icmp', '112', '132']),
         port_range_min=dict(required=False, type='int'),
         port_range_max=dict(required=False, type='int'),
         remote_ip_prefix=dict(required=False, default=None),