diff --git a/CHANGELOG_WORKBENCH.md b/CHANGELOG_WORKBENCH.md
index 1ea55377c..1b2ca2759 100644
--- a/CHANGELOG_WORKBENCH.md
+++ b/CHANGELOG_WORKBENCH.md
@@ -1,3 +1,12 @@
+# [14.0.0-beta.9](https://github.com/SchweizerischeBundesbahnen/scion-workbench/compare/14.0.0-beta.8...14.0.0-beta.9) (2023-01-31)
+
+
+### Bug Fixes
+
+* **workbench/messagebox:** fix registration of MessageBoxService in root injector ([47beed6](https://github.com/SchweizerischeBundesbahnen/scion-workbench/commit/47beed631b6b553d1881873f7d5dca749e71aa74))
+
+
+
 # [14.0.0-beta.8](https://github.com/SchweizerischeBundesbahnen/scion-workbench/compare/14.0.0-beta.7...14.0.0-beta.8) (2022-12-21)
 
 
diff --git a/docs/site/changelog-workbench/changelog.md b/docs/site/changelog-workbench/changelog.md
index 8a7ae1ad1..e9bccbe99 100644
--- a/docs/site/changelog-workbench/changelog.md
+++ b/docs/site/changelog-workbench/changelog.md
@@ -6,6 +6,15 @@
 ## [Changelog][menu-changelog] > Workbench (@scion/workbench)
 
 
+# [14.0.0-beta.9](https://github.com/SchweizerischeBundesbahnen/scion-workbench/compare/14.0.0-beta.8...14.0.0-beta.9) (2023-01-31)
+
+
+### Bug Fixes
+
+* **workbench/messagebox:** fix registration of MessageBoxService in root injector ([47beed6](https://github.com/SchweizerischeBundesbahnen/scion-workbench/commit/47beed631b6b553d1881873f7d5dca749e71aa74))
+
+
+
 # [14.0.0-beta.8](https://github.com/SchweizerischeBundesbahnen/scion-workbench/compare/14.0.0-beta.7...14.0.0-beta.8) (2022-12-21)
 
 
diff --git a/projects/scion/workbench/package.json b/projects/scion/workbench/package.json
index c13714085..22c95836f 100644
--- a/projects/scion/workbench/package.json
+++ b/projects/scion/workbench/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@scion/workbench",
-  "version": "14.0.0-beta.8",
+  "version": "14.0.0-beta.9",
   "description": "SCION Workbench provides a workbench layout for Angular applications useful for applications with non-linear workflows where users want to flexibly view and edit content in parallel.",
   "license": "EPL-2.0",
   "private": false,