diff --git a/python-jupyter-ydoc.changes b/python-jupyter-ydoc.changes
index 21a3c90..7e4c29b 100644
--- a/python-jupyter-ydoc.changes
+++ b/python-jupyter-ydoc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Jan 21 13:17:27 UTC 2024 - Ben Greiner <code@bnavigator.de>
+
+- Disable tests for jupyter-collaboration and ypy-websocket
+  update gh#jupyter-server/jupyter_ydoc#211
+
 -------------------------------------------------------------------
 Sat Oct  7 13:45:03 UTC 2023 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-jupyter-ydoc.spec b/python-jupyter-ydoc.spec
index bc1bb65..5b41435 100644
--- a/python-jupyter-ydoc.spec
+++ b/python-jupyter-ydoc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-jupyter-ydoc
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,6 +16,7 @@
 #
 
 
+# Note: Don't update to v2 before jupyter-collaboration v2 is also production ready
 Name:           python-jupyter-ydoc
 Version:        1.1.1
 Release:        0
@@ -45,7 +46,7 @@ BuildRequires:  %{python_module pytest-asyncio}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module websockets >= 10.0}
 BuildRequires:  %{python_module y-py >= 0.6.0 with %python-y-py < 0.7.0}
-BuildRequires:  %{python_module ypy-websocket >= 0.8.3 with %python-ypy-websocket < 0.9}
+#BuildRequires:  %%{python_module ypy-websocket >= 0.8.3 with %%python-ypy-websocket < 0.9}
 BuildRequires:  nodejs
 BuildRequires:  procps
 BuildRequires:  yarn
@@ -69,9 +70,10 @@ Built-in documents include:
 %pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
-%check
+# Disable tests: Requires old ypy-websocket: https://github.com/jupyter-server/jupyter_ydoc/issues/211
+# %%check
 # https://github.com/jupyter-server/jupyter_ydoc/issues/168
-%pytest -v && pkill -f yjs_client_0.js -e
+# %%pytest -v && pkill -f yjs_client_0.js -e
 
 %files %{python_files}
 %{python_sitelib}/jupyter_ydoc