Updated release notes and CHANGELOG for 1.14.9
+Version 1.14.9
+==============
+**May 6, 2022**
+
+This release contains a small number of important bug fixes as well as
+support for the newly added antialiasing option for line rendering in
+datashader. Many thanks to @andriyot, @Hoxbro, @pepijndevos, @stas-sl,
+@TheoMathurin, @maximlt, @jlstevens, @jbednar, and @philippjfr.
+
+Enhancements:
+
+- Improvements to extension loading, improving visual appearance in
+ JupyterLab when no logo is used and a check to avoid loading
+ unnecessary JavaScript.
+ ([#5216](https://github.com/holoviz/holoviews/pull/5216),
+ [#5249](https://github.com/holoviz/holoviews/pull/5249))
+- Add support for setting antialiased line_width on datashader line
+ aggregation as well as pixel_ratio setting
+ ([#5264](https://github.com/holoviz/holoviews/pull/5264),
+ [#5288](https://github.com/holoviz/holoviews/pull/5288))
+- Added options to customize hover line_(width|join|cap|dash) properties
+ ([#5211](https://github.com/holoviz/holoviews/pull/5211))
+- Restored Python 2 compatibility that lapsed due to lack of CI testing
+ since 1.14.3. This is expected to be the last release with Python 2 support.
+ ([#5298](https://github.com/holoviz/holoviews/pull/5298))
+
+Bug fixes:
+
+- Fix to respect series order in stacked area plot
+ ([#5236](https://github.com/holoviz/holoviews/pull/5236))
+- Support buffer streams of unspecified length (#5247)
+ ([#5247](https://github.com/holoviz/holoviews/pull/5247))
+- Fixed log axis lower bound when data minimum is <= 0
+ ([#5246](https://github.com/holoviz/holoviews/pull/5246))
+- Declared GitHub project URL in setup.py
+ ([#5227](https://github.com/holoviz/holoviews/pull/5227))
+- Fixed streaming Psutil example application
+ ([#5243](https://github.com/holoviz/holoviews/pull/5243))
+- Respecting Renderer's center property for HoloViews pane
+ ([#5197](https://github.com/holoviz/holoviews/pull/5197))
+
+Documentation:
+
+- Updated Large data guide to reflect changes in Datashader and
+ antialising support
+ ([#5267](https://github.com/holoviz/holoviews/pull/5267),
+ [#5290](https://github.com/holoviz/holoviews/pull/5290))
+
+
Version 1.14.8
==============
**February 15, 2022**
