diff --git a/README.md b/README.md
index 285e36140..d57144597 100644
--- a/README.md
+++ b/README.md
@@ -879,10 +879,10 @@ SOFTWARE.
 [foldingathome-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [foldingathome-armv7-shield]: https://img.shields.io/badge/armv7-no-red.svg
 [foldingathome-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-glances]: https://github.com/hassio-addons/addon-glances/tree/faa0728
-[addon-doc-glances]: https://github.com/hassio-addons/addon-glances/blob/faa0728/README.md
+[addon-glances]: https://github.com/hassio-addons/addon-glances/tree/520476a
+[addon-doc-glances]: https://github.com/hassio-addons/addon-glances/blob/520476a/README.md
 [glances-issue]: https://github.com/hassio-addons/addon-glances/issues
-[glances-version-shield]: https://img.shields.io/badge/version-faa0728-blue.svg
+[glances-version-shield]: https://img.shields.io/badge/version-520476a-blue.svg
 [glances-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [glances-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [glances-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/glances/CHANGELOG.md b/glances/CHANGELOG.md
index 68de4c4e1..a3a7429fb 100644
--- a/glances/CHANGELOG.md
+++ b/glances/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Changelog since v0.21.1
+- ⬆️ Update glances to v4.2.1 (#516)
+
+Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> 
 - ⬆️ Update ghcr.io/hassio-addons/base Docker tag to v16.3.6 (#522)
 
 Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> 
diff --git a/glances/README.md b/glances/README.md
index d69127289..99c2cc6de 100644
--- a/glances/README.md
+++ b/glances/README.md
@@ -49,6 +49,6 @@ If you are more interested in stable releases of our add-ons:
 [patreon-shield]: https://frenck.dev/wp-content/uploads/2019/12/patreon.png
 [patreon]: https://www.patreon.com/frenck
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-faa0728-blue.svg
-[release]: https://github.com/hassio-addons/addon-glances/tree/faa0728
+[release-shield]: https://img.shields.io/badge/version-520476a-blue.svg
+[release]: https://github.com/hassio-addons/addon-glances/tree/520476a
 [screenshot]: https://github.com/hassio-addons/addon-glances/raw/main/images/screenshot.png
\ No newline at end of file
diff --git a/glances/config.yaml b/glances/config.yaml
index 57eba74de..01077eb52 100644
--- a/glances/config.yaml
+++ b/glances/config.yaml
@@ -1,5 +1,5 @@
 name: Glances
-version: faa0728
+version: 520476a
 slug: glances
 description: A cross-platform system monitoring tool
 url: https://github.com/hassio-addons/addon-glances