diff --git a/.gitignore b/.gitignore
index 4ca18ca..bfa8b3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@
 /autobahn-python-17.10.1.tar.gz
 /autobahn-python-18.3.1.tar.gz
 /autobahn-python-18.4.1.tar.gz
+/autobahn-python-18.5.1.tar.gz
diff --git a/python-autobahn.spec b/python-autobahn.spec
index 047a2f2..e547945 100644
--- a/python-autobahn.spec
+++ b/python-autobahn.spec
@@ -7,8 +7,8 @@
 %global _docdir_fmt %{name}
 
 Name:           python-%{pypi_name}
-Version:        18.4.1
-Release:        2%{?dist}
+Version:        18.5.1
+Release:        1%{?dist}
 Summary:        Python networking library for WebSocket and WAMP
 
 License:        MIT
@@ -142,10 +142,11 @@ cd doc && make build_no_network
 
 
 %check
-PYTHONPATH=$(pwd) py.test-%{python3_version} --pyargs autobahn
+# Ignore tests that rely on optionnal and not packaged deps.
+USE_ASYNCIO=1 PYTHONPATH=$(pwd) py.test-%{python3_version} --pyargs autobahn -k 'not test_unknown_arg and not test_no_memory_arg and not test_basic and not test_argon2id_static'
 # Skip Python 3 only tests
 rm -f autobahn/asyncio/test/test_asyncio_websocket.py
-PYTHONPATH=$(pwd) py.test-%{python2_version} --pyargs autobahn
+USE_ASYNCIO=1 PYTHONPATH=$(pwd) py.test-%{python2_version} --pyargs autobahn -k 'not test_unknown_arg and not test_no_memory_arg and not test_basic and not test_argon2id_static'
 
 
 %files -n python2-%{pypi_name}
@@ -176,6 +177,9 @@ PYTHONPATH=$(pwd) py.test-%{python2_version} --pyargs autobahn
 
 
 %changelog
+* Sat May 12 2018 Julien Enselme <jujens@jujens.eu> - 18.5.1-1
+- Update to 18.5.1
+
 * Sun Apr 15 2018 Julien Enselme <jujens@jujens.eu> - 18.4.1-2
 - Correct requires
 
diff --git a/sources b/sources
index 189eb87..793e60d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (autobahn-python-18.4.1.tar.gz) = ab75839ca8618ca8ac38d384e361b9ebdcc463d02f31f038447a10e3981d8fba813c894ae7995d12b423acd63532a5b1c064068b03769c4721fb7a8ec3a6347c
+SHA512 (autobahn-python-18.5.1.tar.gz) = 7422cab32e9ff1cfe7543c50d6d8909e5749ce1ada42fc47e8e88b5f64ccf99241306263b1fd801a2726b396fe86b57c885bfd879a62429be70eb63c8c4bc6dd