diff --git a/bankid/__version__.py b/bankid/__version__.py
index 897cde7..c8abc43 100644
--- a/bankid/__version__.py
+++ b/bankid/__version__.py
@@ -8,5 +8,5 @@
 from __future__ import print_function
 from __future__ import absolute_import
 
-__version__ = "0.11.0"
+__version__ = "0.12.0"
 version = __version__  # backwards compatibility name
diff --git a/bankid/jsonclient.py b/bankid/jsonclient.py
index eec9b75..dc7e6e3 100644
--- a/bankid/jsonclient.py
+++ b/bankid/jsonclient.py
@@ -59,12 +59,12 @@ def __init__(self, certificates, test_server=False, request_timeout=None):
         self._request_timeout = request_timeout
 
         if test_server:
-            self.api_url = "https://appapi2.test.bankid.com/rp/v5/"
+            self.api_url = "https://appapi2.test.bankid.com/rp/v5.1/"
             self.verify_cert = resource_filename(
                 "bankid.certs", "appapi2.test.bankid.com.pem"
             )
         else:
-            self.api_url = "https://appapi2.bankid.com/rp/v5/"
+            self.api_url = "https://appapi2.bankid.com/rp/v5.1/"
             self.verify_cert = resource_filename(
                 "bankid.certs", "appapi2.bankid.com.pem"
             )
diff --git a/tests/test_jsonclient.py b/tests/test_jsonclient.py
index 258e3f9..1ba85ab 100644
--- a/tests/test_jsonclient.py
+++ b/tests/test_jsonclient.py
@@ -155,5 +155,5 @@ def test_cancel_with_invalid_uuid(cert_and_key):
 )
 def test_correct_prod_server_urls(cert_and_key, test_server, endpoint):
     c = bankid.BankIDJSONClient(certificates=cert_and_key, test_server=test_server)
-    assert c.api_url == "https://{0}/rp/v5/".format(endpoint)
+    assert c.api_url == "https://{0}/rp/v5.1/".format(endpoint)
     assert "{0}.pem".format(endpoint) in c.verify_cert