diff --git a/addons/users_ldap/users_ldap.py b/addons/users_ldap/users_ldap.py
index f097c826786..517a6f5a7c7 100644
--- a/addons/users_ldap/users_ldap.py
+++ b/addons/users_ldap/users_ldap.py
@@ -62,12 +62,12 @@ def ldap_login(oldfnc):
 				for res_company in cr.dictfetchall():
 					try:
 						l = ldap.open(res_company['ldap_server'])
-						if l.simple_bind(res_company['ldap_binddn'], res_company['ldap_password']):
+						if l.simple_bind_s(res_company['ldap_binddn'], res_company['ldap_password']):
 							base = res_company['ldap_base']
 							scope = ldap.SCOPE_SUBTREE
 							filter = res_company['ldap_filter']%(login,)
 							retrieve_attributes = None
-							result_id = l.search(base, scope, filter, retrieve_attributes)
+							result_id = l.search_s(base, scope, filter, retrieve_attributes)
 							timeout = 60
 							result_type, result_data = l.result(result_id, timeout)
 							if not result_data:
@@ -75,7 +75,7 @@ def ldap_login(oldfnc):
 							if result_type == ldap.RES_SEARCH_RESULT and len(result_data) == 1:
 								dn=result_data[0][0]
 								name=result_data[0][1]['cn']
-								if l.bind(dn, passwd):
+								if l.bind_s(dn, passwd):
 									cr.execute("select id from res_users where login=%s",(login.encode('utf-8'),))
 									res = cr.fetchone()
 									if res:
@@ -112,18 +112,18 @@ def ldap_check(oldfnc):
 					company = user.company_id
 					try:
 						l = ldap.open(company.ldap_server)
-						if l.simple_bind(company.ldap_binddn, company.ldap_password):
+						if l.simple_bind_s(company.ldap_binddn, company.ldap_password):
 							base = company['ldap_base']
 							scope = ldap.SCOPE_SUBTREE
 							filter = company['ldap_filter']%(user.login,)
 							retrieve_attributes = None
-							result_id = l.search(base, scope, filter, retrieve_attributes)
+							result_id = l.search_s(base, scope, filter, retrieve_attributes)
 							timeout = 60
 							result_type, result_data = l.result(result_id, timeout)
 							if result_data and result_type == ldap.RES_SEARCH_RESULT and len(result_data) == 1:
 								dn=result_data[0][0]
 								name=result_data[0][1]['cn']
-								if l.bind(dn, passwd):
+								if l.bind_s(dn, passwd):
 									security._uid_cache[uid] = passwd
 									cr.close()
 									return True