diff --git a/_config.yml b/_config.yml
index 172ba688925..1ae1d2ad2bb 100644
--- a/_config.yml
+++ b/_config.yml
@@ -101,8 +101,8 @@ social:
 # Home Assistant release details
 current_major_version: 0
 current_minor_version: 109
-current_patch_version: 3
-date_released: 2020-05-02
+current_patch_version: 4
+date_released: 2020-05-04
 
 # Either # or the anchor link to latest release notes in the blog post.
 # Must be prefixed with a # and have double quotes around it.
diff --git a/source/_posts/2020-04-29-release-109.markdown b/source/_posts/2020-04-29-release-109.markdown
index 7d38a8ce56f..f2a599e0eb1 100644
--- a/source/_posts/2020-04-29-release-109.markdown
+++ b/source/_posts/2020-04-29-release-109.markdown
@@ -494,6 +494,38 @@ Pushetta has been offline since September 2019 and the Yahoo Weather API has bee
 [synology_dsm docs]: /integrations/synology_dsm/
 [unifi docs]: /integrations/unifi/
 
+## Release 0.109.4 - May 4
+
+- Fix Synology NAS discovered multiple times ([@Quentame] - [#35094]) ([synology_dsm docs])
+- Correct typo Asssitant -> Assistant ([@ludeeus] - [#35117]) ([websocket_api docs])
+- Hue: Guard for when there is no brightness ([@balloob] - [#35151]) ([hue docs])
+- Bump pyiCloud to 0.9.7 + do not warn when pending devices ([@Quentame] - [#35156]) ([icloud docs])
+- Fix Canary KeyError: 'ffmpeg_arguments' ([@frenck] - [#35158]) ([canary docs])
+- Fix UVC doing I/O inside the event loop ([@frenck] - [#35169]) ([uvc docs])
+- Fix utility_meter calibration with float values ([@dgomes] - [#35186]) ([utility_meter docs])
+- Fix Synology DSM sensor to be False or 0 ([@Quentame] - [#35208]) ([synology_dsm docs])
+
+[#35094]: https://github.com/home-assistant/core/pull/35094
+[#35117]: https://github.com/home-assistant/core/pull/35117
+[#35151]: https://github.com/home-assistant/core/pull/35151
+[#35156]: https://github.com/home-assistant/core/pull/35156
+[#35158]: https://github.com/home-assistant/core/pull/35158
+[#35169]: https://github.com/home-assistant/core/pull/35169
+[#35186]: https://github.com/home-assistant/core/pull/35186
+[#35208]: https://github.com/home-assistant/core/pull/35208
+[@Quentame]: https://github.com/Quentame
+[@balloob]: https://github.com/balloob
+[@dgomes]: https://github.com/dgomes
+[@frenck]: https://github.com/frenck
+[@ludeeus]: https://github.com/ludeeus
+[canary docs]: /integrations/canary/
+[hue docs]: /integrations/hue/
+[icloud docs]: /integrations/icloud/
+[synology_dsm docs]: /integrations/synology_dsm/
+[utility_meter docs]: /integrations/utility_meter/
+[uvc docs]: /integrations/uvc/
+[websocket_api docs]: /integrations/websocket_api/
+
 ## All changes
 
 <details>