diff --git a/bokeh-2.3.0.tar.gz b/bokeh-2.3.0.tar.gz
deleted file mode 100644
index 8a3a4dd..0000000
--- a/bokeh-2.3.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:dd417708f90702190222b1068a645acae99e66d4b58d7a336d545aeaa04e9b40
-size 10617724
diff --git a/bokeh-2.4.0.dev1.tar.gz b/bokeh-2.4.0.dev1.tar.gz
new file mode 100644
index 0000000..c886dec
--- /dev/null
+++ b/bokeh-2.4.0.dev1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e295f90b274fb644020a45fa42442a420207c62f69a07184f077e0317df3fd60
+size 11602575
diff --git a/python-bokeh.changes b/python-bokeh.changes
index 802a6dc..a9ca736 100644
--- a/python-bokeh.changes
+++ b/python-bokeh.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Mon Jul 12 13:17:06 UTC 2021 - Markéta Machová <mmachova@suse.com>
+
+- Update to version 2.4.0.dev1
+  in 2.3.3:
+  * JupyterLab 3 dynamic extension loading
+  * Deprecate broken HSL objects
+  * Simplify rendering of Line and MultiLine glyphs
+  * Replace jinja2.Markup deprecated with Jinja 3.1
+  * Upgrade to Chrome 91 and fix failing examples' tests
+  * Fix data access layout SpatialIndex.bounds()
+  * Restore support for relative font size units
+  just in dev1:
+  * Unify {Figure,Toolbar}.active_* properties
+  * Update to isort 5.8
+  * Add support for polar coordinates
+
 -------------------------------------------------------------------
 Sat Jun  5 12:55:54 UTC 2021 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-bokeh.spec b/python-bokeh.spec
index 137c6c4..1e6180e 100644
--- a/python-bokeh.spec
+++ b/python-bokeh.spec
@@ -21,13 +21,13 @@
 # tests suite disabled by default. See below.
 %bcond_with     tests
 Name:           python-bokeh
-Version:        2.3.0
+Version:        2.4.0.dev1
 Release:        0
 Summary:        Statistical interactive HTML plots for Python
 License:        BSD-3-Clause
 URL:            https://github.com/bokeh/bokeh/
 Source:         https://files.pythonhosted.org/packages/source/b/bokeh/bokeh-%{version}.tar.gz
-BuildRequires:  %{python_module Jinja2 >= 2.7}
+BuildRequires:  %{python_module Jinja2 >= 2.9}
 BuildRequires:  %{python_module Pillow >= 7.1.0}
 BuildRequires:  %{python_module PyYAML >= 3.10}
 BuildRequires:  %{python_module devel}
@@ -35,20 +35,20 @@ BuildRequires:  %{python_module numpy >= 1.11.3}
 BuildRequires:  %{python_module packaging >= 16.8}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module tornado >= 5.1}
-BuildRequires:  %{python_module typing_extensions >= 3.7.4}
+BuildRequires:  %{python_module typing_extensions >= 3.10.0}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildConflicts: python-buildservice-tweak
-Requires:       python-Jinja2 >= 2.7
+Requires:       python-Jinja2 >= 2.9
 Requires:       python-Pillow >= 7.1.0
 Requires:       python-PyYAML >= 3.10
 Requires:       python-numpy >= 1.11.3
 Requires:       python-packaging >= 16.8
-Requires:       python-python-dateutil >= 2.1
 Requires:       python-tornado >= 5.1
-Requires:       python-typing_extensions >= 3.7.4
+Requires:       python-typing_extensions >= 3.10.0
 Requires(post): update-alternatives
 Requires(postun):update-alternatives
+Recommends:     python-python-dateutil
 BuildArch:      noarch
 # SECTION test requirements
 %if %{with tests}
@@ -59,7 +59,7 @@ BuildRequires:  %{python_module mock}
 BuildRequires:  %{python_module nbconvert}
 BuildRequires:  %{python_module networkx}
 BuildRequires:  %{python_module pytest}
-BuildRequires:  %{python_module python-dateutil >= 2.1}
+BuildRequires:  %{python_module python-dateutil}
 BuildRequires:  %{python_module requests}
 BuildRequires:  %{python_module selenium}
 %endif