diff --git a/nbdime-1.1.0-py2.py3-none-any.whl b/nbdime-1.1.0-py2.py3-none-any.whl
deleted file mode 100644
index 030177c..0000000
--- a/nbdime-1.1.0-py2.py3-none-any.whl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5be5159e4f58d1324279fa330baca72d22d618fc0383fdb7dd549857e0858341
-size 4316133
diff --git a/nbdime-2.1.0-py2.py3-none-any.whl b/nbdime-2.1.0-py2.py3-none-any.whl
new file mode 100644
index 0000000..af7e453
--- /dev/null
+++ b/nbdime-2.1.0-py2.py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53c5219ab56b157acb81faa1e09e36e5ba589a9bece47c6c197348699484a643
+size 5046479
diff --git a/python-nbdime.changes b/python-nbdime.changes
index 1006388..0a804e5 100644
--- a/python-nbdime.changes
+++ b/python-nbdime.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Thu Feb  4 11:03:23 UTC 2021 - Ben Greiner <code@bnavigator.de>
+
+- Update to 2.1.0 / jupyterlab extension 2.0.1
+  * Dropped Python 3.5 support.
+  * Optimize comparison of large stream outputs.
+  * Fixed an error when merging a file that were concurrently added 
+    in two branches with git.
+  * Fixed a config bug where ignore configs written in a file was
+    not taken into account.
+  * Fixed compatibility with JupyterLab 2.2
+- Changes in 2.0.0
+  * Dropped Python 2 support, and Python 3.4 support.
+  * Made web apps (e.g. nbdiff-web) work properly offline.
+  * Fix for git driver with renamed files.
+- Fix new wheel location for %pyproject_install
+
 -------------------------------------------------------------------
 Thu Apr 23 10:42:16 UTC 2020 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/python-nbdime.spec b/python-nbdime.spec
index 56343c3..0650c07 100644
--- a/python-nbdime.spec
+++ b/python-nbdime.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-nbdime
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,8 +18,8 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define         skip_python2 1
-%define mainver 1.1.0
-%define labver  1.0.0
+%define mainver 2.1.0
+%define labver  2.0.1
 Name:           python-nbdime
 Version:        %{mainver}
 Release:        0
@@ -40,8 +40,9 @@ BuildRequires:  fdupes
 BuildRequires:  jupyter-jupyterlab-filesystem
 BuildRequires:  python-rpm-macros
 # SECTION test requirements
-BuildRequires:  %{python_module jsonschema > 3}
-BuildRequires:  %{python_module mock}
+BuildRequires:  %{python_module jsonschema}
+BuildRequires:  %{python_module pytest-timeout}
+BuildRequires:  %{python_module pytest-tornado}
 BuildRequires:  %{python_module pytest}
 # /SECTION
 Requires:       jupyter-nbdime = %{mainver}
@@ -125,30 +126,29 @@ This package provides mercurial integration.
 %setup -q -c -T
 
 %build
-# Not needed
+%python_expand mkdir build; cp -a %{SOURCE0} build
 
 %install
-cp -a %{SOURCE0} .
 %pyproject_install
 
 %{jupyter_move_config}
+%python_expand sed -i 's/^import mock/from unittest import mock/' %{buildroot}%{$python_sitelib}/nbdime/tests/test_*.py
 %python_expand find %{buildroot}%{$python_sitelib} -type f -name "*.py" -exec sed -i 's/\r$//' {} +
 %python_expand find %{buildroot}%{$python_sitelib} -type f -name "*.ipynb" -exec sed -i 's/\r$//' {} +
 %python_expand find %{buildroot}%{$python_sitelib}/nbdime/ -type f -name "*.py" -exec sed -i -e '/^#!\//, 1d' {} +
-
-cp %{buildroot}%{python3_sitelib}/nbdime-%{mainver}.dist-info/LICENSE.md .
+%python_compileall
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
-%{fdupes %{buildroot}%{_jupyter_prefix} %{buildroot}%{python3_sitelib}}
+%fdupes %{buildroot}%{_jupyter_prefix}
+cp %{buildroot}%{python3_sitelib}/nbdime-%{mainver}.dist-info/LICENSE.md .
 
 %check
 export PATH=$PATH:%{buildroot}%{_bindir}
-export PYTHONDONTWRITEBYTECODE=1
 git config --global user.email "test@test.com"
 git config --global user.name "tester"
-%pytest %{buildroot}%{python3_sitelib}/nbdime/
+%pytest --pyargs nbdime
 
 %files %{python_files}
-%license %{python_sitelib}/nbdime-%{mainver}.dist-info/LICENSE.md
+%license LICENSE.md
 %{python_sitelib}/nbdime/
 %{python_sitelib}/nbdime-%{mainver}.dist-info/