diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ecafe315..c876f6ad8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -69,6 +69,62 @@ or via the JSON Settings Editor in the Application Context Menu.
 
 <!-- <START NEW CHANGELOG ENTRY> -->
 
+## 7.4.0
+
+([Full Changelog](https://github.com/jupyter/notebook/compare/@jupyter-notebook/application-extension@7.3.2...fbfe36574e04b16ed7ba9303c5e819330f402f87))
+
+### Highlights ✨
+
+To learn more about the highlights of the 7.4.0 release: https://jupyter-notebook.readthedocs.io/en/latest/changelog.html
+
+### Enhancements made
+
+- Update to JupyterLab v4.4.0rc1 [#7622](https://github.com/jupyter/notebook/pull/7622) ([@jtpio](https://github.com/jtpio))
+- Add support for a `down` area [#7619](https://github.com/jupyter/notebook/pull/7619) ([@jtpio](https://github.com/jtpio))
+- Update to JupyterLab v4.4.0rc0 [#7618](https://github.com/jupyter/notebook/pull/7618) ([@jtpio](https://github.com/jtpio))
+- Support `ServiceManagerPlugin` [#7616](https://github.com/jupyter/notebook/pull/7616) ([@jtpio](https://github.com/jtpio))
+- Update to JupyterLab `v4.4.0b1` [#7607](https://github.com/jupyter/notebook/pull/7607) ([@jtpio](https://github.com/jtpio))
+- Update to JupyterLab v4.4.0b0 [#7591](https://github.com/jupyter/notebook/pull/7591) ([@jtpio](https://github.com/jtpio))
+- Update to JupyterLab v4.4.0a3 [#7577](https://github.com/jupyter/notebook/pull/7577) ([@jtpio](https://github.com/jtpio))
+- Add active cell border padding, remove double cell padding [#7570](https://github.com/jupyter/notebook/pull/7570) ([@andrii-i](https://github.com/andrii-i))
+
+### Bugs fixed
+
+- Fix undefined error when checkpoints is empty [#7567](https://github.com/jupyter/notebook/pull/7567) ([@jdavid](https://github.com/jdavid))
+
+### Maintenance and upkeep improvements
+
+- Bump the actions group with 2 updates [#7626](https://github.com/jupyter/notebook/pull/7626) ([@dependabot](https://github.com/dependabot))
+- Update to JupyterLab v4.4.0b2 [#7614](https://github.com/jupyter/notebook/pull/7614) ([@jtpio](https://github.com/jtpio))
+- Add pixi step to the update workflow [#7608](https://github.com/jupyter/notebook/pull/7608) ([@jtpio](https://github.com/jtpio))
+- Update `@babel` dependencies [#7605](https://github.com/jupyter/notebook/pull/7605) ([@jtpio](https://github.com/jtpio))
+- Add devcontainer support, backed by pixi [#7602](https://github.com/jupyter/notebook/pull/7602) ([@jtpio](https://github.com/jtpio))
+- Manual dependabot bumps [#7599](https://github.com/jupyter/notebook/pull/7599) ([@jtpio](https://github.com/jtpio))
+- Bump vega-selections from 5.4.1 to 5.5.0 in /ui-tests [#7592](https://github.com/jupyter/notebook/pull/7592) ([@dependabot](https://github.com/dependabot))
+- Improve handling of optional notebook tracker [#7581](https://github.com/jupyter/notebook/pull/7581) ([@jtpio](https://github.com/jtpio))
+- Fix upgrade script [#7579](https://github.com/jupyter/notebook/pull/7579) ([@jtpio](https://github.com/jtpio))
+- Allow owners/members/collab to trigger galata update on other's PR [#7572](https://github.com/jupyter/notebook/pull/7572) ([@krassowski](https://github.com/krassowski))
+- Update `typescript` and `lerna` [#7562](https://github.com/jupyter/notebook/pull/7562) ([@jtpio](https://github.com/jtpio))
+- Update pre-commit hooks [#7561](https://github.com/jupyter/notebook/pull/7561) ([@jtpio](https://github.com/jtpio))
+- Update to JupyterLab v4.4.0a2 [#7559](https://github.com/jupyter/notebook/pull/7559) ([@jtpio](https://github.com/jtpio))
+- Bump the actions group across 1 directory with 2 updates [#7558](https://github.com/jupyter/notebook/pull/7558) ([@dependabot](https://github.com/dependabot))
+- Improve update script [#7556](https://github.com/jupyter/notebook/pull/7556) ([@jtpio](https://github.com/jtpio))
+- Disable cron scheduling for now [#7555](https://github.com/jupyter/notebook/pull/7555) ([@jtpio](https://github.com/jtpio))
+- Update to JupyterLab v4.4.0a1 [#7554](https://github.com/jupyter/notebook/pull/7554) ([@jtpio](https://github.com/jtpio))
+- Update workflow improvements [#7552](https://github.com/jupyter/notebook/pull/7552) ([@jtpio](https://github.com/jtpio))
+
+### Documentation improvements
+
+- User facing changelog for 7.4 [#7612](https://github.com/jupyter/notebook/pull/7612) ([@jtpio](https://github.com/jtpio))
+
+### Contributors to this release
+
+([GitHub contributors page for this release](https://github.com/jupyter/notebook/graphs/contributors?from=2024-12-21&to=2025-04-09&type=c))
+
+[@andrii-i](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Aandrii-i+updated%3A2024-12-21..2025-04-09&type=Issues) | [@dependabot](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Adependabot+updated%3A2024-12-21..2025-04-09&type=Issues) | [@github-actions](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Agithub-actions+updated%3A2024-12-21..2025-04-09&type=Issues) | [@jdavid](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ajdavid+updated%3A2024-12-21..2025-04-09&type=Issues) | [@jtpio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ajtpio+updated%3A2024-12-21..2025-04-09&type=Issues) | [@krassowski](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Akrassowski+updated%3A2024-12-21..2025-04-09&type=Issues) | [@RRosio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3ARRosio+updated%3A2024-12-21..2025-04-09&type=Issues)
+
+<!-- <END NEW CHANGELOG ENTRY> -->
+
 ## 7.4.0rc0
 
 ([Full Changelog](https://github.com/jupyter/notebook/compare/@jupyter-notebook/application-extension@7.4.0-beta.3...7fa19999c9e01d713a684e0f25d8017dbc999528))
@@ -84,8 +140,6 @@ or via the JSON Settings Editor in the Application Context Menu.
 
 [@github-actions](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Agithub-actions+updated%3A2025-03-26..2025-04-03&type=Issues) | [@jtpio](https://github.com/search?q=repo%3Ajupyter%2Fnotebook+involves%3Ajtpio+updated%3A2025-03-26..2025-04-03&type=Issues)
 
-<!-- <END NEW CHANGELOG ENTRY> -->
-
 ## 7.4.0b3
 
 ([Full Changelog](https://github.com/jupyter/notebook/compare/@jupyter-notebook/application-extension@7.4.0-beta.2...434221c0fe3de3df3b4b54ed1005712e07957352))
diff --git a/app/package.json b/app/package.json
index d93899b3c..d561216f4 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/app",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "private": true,
   "scripts": {
     "build": "webpack",
@@ -12,17 +12,17 @@
   "resolutions": {
     "@codemirror/state": "~6.5.0",
     "@codemirror/view": "~6.36.1",
-    "@jupyter-notebook/application": "~7.4.0-rc.0",
-    "@jupyter-notebook/application-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/console-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/docmanager-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/documentsearch-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/help-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/notebook-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/terminal-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/tree": "~7.4.0-rc.0",
-    "@jupyter-notebook/tree-extension": "~7.4.0-rc.0",
-    "@jupyter-notebook/ui-components": "~7.4.0-rc.0",
+    "@jupyter-notebook/application": "~7.4.0",
+    "@jupyter-notebook/application-extension": "~7.4.0",
+    "@jupyter-notebook/console-extension": "~7.4.0",
+    "@jupyter-notebook/docmanager-extension": "~7.4.0",
+    "@jupyter-notebook/documentsearch-extension": "~7.4.0",
+    "@jupyter-notebook/help-extension": "~7.4.0",
+    "@jupyter-notebook/notebook-extension": "~7.4.0",
+    "@jupyter-notebook/terminal-extension": "~7.4.0",
+    "@jupyter-notebook/tree": "~7.4.0",
+    "@jupyter-notebook/tree-extension": "~7.4.0",
+    "@jupyter-notebook/ui-components": "~7.4.0",
     "@jupyter/react-components": "~0.16.7",
     "@jupyter/web-components": "~0.16.7",
     "@jupyter/ydoc": "~3.0.0",
@@ -125,17 +125,17 @@
     "yjs": "~13.6.8"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
-    "@jupyter-notebook/application-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/console-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/docmanager-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/documentsearch-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/help-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/notebook-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/terminal-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/tree": "^7.4.0-rc.0",
-    "@jupyter-notebook/tree-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/ui-components": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
+    "@jupyter-notebook/application-extension": "^7.4.0",
+    "@jupyter-notebook/console-extension": "^7.4.0",
+    "@jupyter-notebook/docmanager-extension": "^7.4.0",
+    "@jupyter-notebook/documentsearch-extension": "^7.4.0",
+    "@jupyter-notebook/help-extension": "^7.4.0",
+    "@jupyter-notebook/notebook-extension": "^7.4.0",
+    "@jupyter-notebook/terminal-extension": "^7.4.0",
+    "@jupyter-notebook/tree": "^7.4.0",
+    "@jupyter-notebook/tree-extension": "^7.4.0",
+    "@jupyter-notebook/ui-components": "^7.4.0",
     "@jupyterlab/application-extension": "~4.4.0",
     "@jupyterlab/apputils-extension": "~4.4.0",
     "@jupyterlab/attachments": "~4.4.0",
diff --git a/buildutils/package.json b/buildutils/package.json
index bb4727715..4bb794f17 100644
--- a/buildutils/package.json
+++ b/buildutils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/buildutils",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "private": true,
   "description": "Jupyter Notebook - Build Utilities",
   "homepage": "https://github.com/jupyter/notebook",
diff --git a/notebook/_version.py b/notebook/_version.py
index f5db537c5..ab92db2f9 100644
--- a/notebook/_version.py
+++ b/notebook/_version.py
@@ -6,7 +6,7 @@ import re
 from collections import namedtuple
 
 # Use "hatch version xx.yy.zz" to handle version changes
-__version__ = "7.4.0rc0"
+__version__ = "7.4.0"
 
 # PEP440 version parser
 _version_regex = re.compile(
diff --git a/packages/_metapackage/package.json b/packages/_metapackage/package.json
index 4ba03cab7..d56a382ed 100644
--- a/packages/_metapackage/package.json
+++ b/packages/_metapackage/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/metapackage",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "private": true,
   "description": "Jupyter Notebook - Metapackage",
   "homepage": "https://github.com/jupyter/notebook",
@@ -20,18 +20,18 @@
     "watch": "tsc -b -w --preserveWatchOutput"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
-    "@jupyter-notebook/application-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/console-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/docmanager-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/documentsearch-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/help-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/lab-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/notebook-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/terminal-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/tree": "^7.4.0-rc.0",
-    "@jupyter-notebook/tree-extension": "^7.4.0-rc.0",
-    "@jupyter-notebook/ui-components": "^7.4.0-rc.0"
+    "@jupyter-notebook/application": "^7.4.0",
+    "@jupyter-notebook/application-extension": "^7.4.0",
+    "@jupyter-notebook/console-extension": "^7.4.0",
+    "@jupyter-notebook/docmanager-extension": "^7.4.0",
+    "@jupyter-notebook/documentsearch-extension": "^7.4.0",
+    "@jupyter-notebook/help-extension": "^7.4.0",
+    "@jupyter-notebook/lab-extension": "^7.4.0",
+    "@jupyter-notebook/notebook-extension": "^7.4.0",
+    "@jupyter-notebook/terminal-extension": "^7.4.0",
+    "@jupyter-notebook/tree": "^7.4.0",
+    "@jupyter-notebook/tree-extension": "^7.4.0",
+    "@jupyter-notebook/ui-components": "^7.4.0"
   },
   "devDependencies": {
     "typescript": "~5.5.4"
diff --git a/packages/application-extension/package.json b/packages/application-extension/package.json
index 85d221532..8d5372f65 100644
--- a/packages/application-extension/package.json
+++ b/packages/application-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/application-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Application Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,8 +38,8 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
-    "@jupyter-notebook/ui-components": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
+    "@jupyter-notebook/ui-components": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/apputils": "~4.5.0",
     "@jupyterlab/codeeditor": "~4.4.0",
diff --git a/packages/application/package.json b/packages/application/package.json
index 463bf7705..febd206e7 100644
--- a/packages/application/package.json
+++ b/packages/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/application",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Application",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
diff --git a/packages/console-extension/package.json b/packages/console-extension/package.json
index 15e06e9cb..9f7db0bae 100644
--- a/packages/console-extension/package.json
+++ b/packages/console-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/console-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Console Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/console": "~4.4.0",
     "@jupyterlab/coreutils": "~6.4.0",
diff --git a/packages/docmanager-extension/package.json b/packages/docmanager-extension/package.json
index 71caaa93c..1b3f17f8c 100644
--- a/packages/docmanager-extension/package.json
+++ b/packages/docmanager-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/docmanager-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Document Manager Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/coreutils": "~6.4.0",
     "@jupyterlab/docmanager": "~4.4.0",
diff --git a/packages/documentsearch-extension/package.json b/packages/documentsearch-extension/package.json
index 234b59abe..381d040af 100644
--- a/packages/documentsearch-extension/package.json
+++ b/packages/documentsearch-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/documentsearch-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Document Search Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/documentsearch": "~4.4.0",
     "@lumino/widgets": "^2.5.0"
diff --git a/packages/help-extension/package.json b/packages/help-extension/package.json
index 38150a94a..98643c083 100644
--- a/packages/help-extension/package.json
+++ b/packages/help-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/help-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Help Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/ui-components": "^7.4.0-rc.0",
+    "@jupyter-notebook/ui-components": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/apputils": "~4.5.0",
     "@jupyterlab/mainmenu": "~4.4.0",
diff --git a/packages/lab-extension/package.json b/packages/lab-extension/package.json
index ef00b1af1..85f2e3f46 100644
--- a/packages/lab-extension/package.json
+++ b/packages/lab-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/lab-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Lab Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -43,7 +43,7 @@
     "watch:src": "tsc -w"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/apputils": "~4.5.0",
     "@jupyterlab/coreutils": "~6.4.0",
diff --git a/packages/notebook-extension/package.json b/packages/notebook-extension/package.json
index d89b85f84..5ed359376 100644
--- a/packages/notebook-extension/package.json
+++ b/packages/notebook-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/notebook-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Notebook Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/apputils": "~4.5.0",
     "@jupyterlab/cells": "~4.4.0",
diff --git a/packages/terminal-extension/package.json b/packages/terminal-extension/package.json
index 211fb570a..6a4330475 100644
--- a/packages/terminal-extension/package.json
+++ b/packages/terminal-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/terminal-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Terminal Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/coreutils": "~6.4.0",
     "@jupyterlab/terminal": "~4.4.0",
diff --git a/packages/tree-extension/package.json b/packages/tree-extension/package.json
index 137fc5598..66c0485a3 100644
--- a/packages/tree-extension/package.json
+++ b/packages/tree-extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/tree-extension",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Tree Extension",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,8 +38,8 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
-    "@jupyter-notebook/tree": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
+    "@jupyter-notebook/tree": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/apputils": "~4.5.0",
     "@jupyterlab/coreutils": "~6.4.0",
diff --git a/packages/tree/package.json b/packages/tree/package.json
index 1af68744b..3d5754db2 100644
--- a/packages/tree/package.json
+++ b/packages/tree/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/tree",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - Tree",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
@@ -38,7 +38,7 @@
     "watch": "tsc -b --watch"
   },
   "dependencies": {
-    "@jupyter-notebook/application": "^7.4.0-rc.0",
+    "@jupyter-notebook/application": "^7.4.0",
     "@jupyterlab/application": "~4.4.0",
     "@jupyterlab/apputils": "~4.5.0",
     "@jupyterlab/coreutils": "~6.4.0",
diff --git a/packages/ui-components/package.json b/packages/ui-components/package.json
index 5ad9b121e..988d7c621 100644
--- a/packages/ui-components/package.json
+++ b/packages/ui-components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyter-notebook/ui-components",
-  "version": "7.4.0-rc.0",
+  "version": "7.4.0",
   "description": "Jupyter Notebook - UI components",
   "homepage": "https://github.com/jupyter/notebook",
   "bugs": {
diff --git a/yarn.lock b/yarn.lock
index 394aaf10c..5a553a301 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2131,17 +2131,17 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/app@workspace:app"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
-    "@jupyter-notebook/application-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/console-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/docmanager-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/documentsearch-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/help-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/notebook-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/terminal-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/tree": ^7.4.0-rc.0
-    "@jupyter-notebook/tree-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/ui-components": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
+    "@jupyter-notebook/application-extension": ^7.4.0
+    "@jupyter-notebook/console-extension": ^7.4.0
+    "@jupyter-notebook/docmanager-extension": ^7.4.0
+    "@jupyter-notebook/documentsearch-extension": ^7.4.0
+    "@jupyter-notebook/help-extension": ^7.4.0
+    "@jupyter-notebook/notebook-extension": ^7.4.0
+    "@jupyter-notebook/terminal-extension": ^7.4.0
+    "@jupyter-notebook/tree": ^7.4.0
+    "@jupyter-notebook/tree-extension": ^7.4.0
+    "@jupyter-notebook/ui-components": ^7.4.0
     "@jupyterlab/application-extension": ~4.4.0
     "@jupyterlab/apputils-extension": ~4.4.0
     "@jupyterlab/attachments": ~4.4.0
@@ -2216,12 +2216,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/application-extension@^7.4.0-rc.0, @jupyter-notebook/application-extension@workspace:packages/application-extension":
+"@jupyter-notebook/application-extension@^7.4.0, @jupyter-notebook/application-extension@workspace:packages/application-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/application-extension@workspace:packages/application-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
-    "@jupyter-notebook/ui-components": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
+    "@jupyter-notebook/ui-components": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/apputils": ~4.5.0
     "@jupyterlab/codeeditor": ~4.4.0
@@ -2241,7 +2241,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/application@^7.4.0-rc.0, @jupyter-notebook/application@workspace:packages/application":
+"@jupyter-notebook/application@^7.4.0, @jupyter-notebook/application@workspace:packages/application":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/application@workspace:packages/application"
   dependencies:
@@ -2283,11 +2283,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/console-extension@^7.4.0-rc.0, @jupyter-notebook/console-extension@workspace:packages/console-extension":
+"@jupyter-notebook/console-extension@^7.4.0, @jupyter-notebook/console-extension@workspace:packages/console-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/console-extension@workspace:packages/console-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/console": ~4.4.0
     "@jupyterlab/coreutils": ~6.4.0
@@ -2297,11 +2297,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/docmanager-extension@^7.4.0-rc.0, @jupyter-notebook/docmanager-extension@workspace:packages/docmanager-extension":
+"@jupyter-notebook/docmanager-extension@^7.4.0, @jupyter-notebook/docmanager-extension@workspace:packages/docmanager-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/docmanager-extension@workspace:packages/docmanager-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/coreutils": ~6.4.0
     "@jupyterlab/docmanager": ~4.4.0
@@ -2314,11 +2314,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/documentsearch-extension@^7.4.0-rc.0, @jupyter-notebook/documentsearch-extension@workspace:packages/documentsearch-extension":
+"@jupyter-notebook/documentsearch-extension@^7.4.0, @jupyter-notebook/documentsearch-extension@workspace:packages/documentsearch-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/documentsearch-extension@workspace:packages/documentsearch-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/documentsearch": ~4.4.0
     "@lumino/widgets": ^2.5.0
@@ -2327,11 +2327,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/help-extension@^7.4.0-rc.0, @jupyter-notebook/help-extension@workspace:packages/help-extension":
+"@jupyter-notebook/help-extension@^7.4.0, @jupyter-notebook/help-extension@workspace:packages/help-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/help-extension@workspace:packages/help-extension"
   dependencies:
-    "@jupyter-notebook/ui-components": ^7.4.0-rc.0
+    "@jupyter-notebook/ui-components": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/apputils": ~4.5.0
     "@jupyterlab/mainmenu": ~4.4.0
@@ -2343,11 +2343,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/lab-extension@^7.4.0-rc.0, @jupyter-notebook/lab-extension@workspace:packages/lab-extension":
+"@jupyter-notebook/lab-extension@^7.4.0, @jupyter-notebook/lab-extension@workspace:packages/lab-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/lab-extension@workspace:packages/lab-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/apputils": ~4.5.0
     "@jupyterlab/builder": ~4.4.0
@@ -2367,27 +2367,27 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/metapackage@workspace:packages/_metapackage"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
-    "@jupyter-notebook/application-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/console-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/docmanager-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/documentsearch-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/help-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/lab-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/notebook-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/terminal-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/tree": ^7.4.0-rc.0
-    "@jupyter-notebook/tree-extension": ^7.4.0-rc.0
-    "@jupyter-notebook/ui-components": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
+    "@jupyter-notebook/application-extension": ^7.4.0
+    "@jupyter-notebook/console-extension": ^7.4.0
+    "@jupyter-notebook/docmanager-extension": ^7.4.0
+    "@jupyter-notebook/documentsearch-extension": ^7.4.0
+    "@jupyter-notebook/help-extension": ^7.4.0
+    "@jupyter-notebook/lab-extension": ^7.4.0
+    "@jupyter-notebook/notebook-extension": ^7.4.0
+    "@jupyter-notebook/terminal-extension": ^7.4.0
+    "@jupyter-notebook/tree": ^7.4.0
+    "@jupyter-notebook/tree-extension": ^7.4.0
+    "@jupyter-notebook/ui-components": ^7.4.0
     typescript: ~5.5.4
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/notebook-extension@^7.4.0-rc.0, @jupyter-notebook/notebook-extension@workspace:packages/notebook-extension":
+"@jupyter-notebook/notebook-extension@^7.4.0, @jupyter-notebook/notebook-extension@workspace:packages/notebook-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/notebook-extension@workspace:packages/notebook-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/apputils": ~4.5.0
     "@jupyterlab/cells": ~4.4.0
@@ -2425,11 +2425,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/terminal-extension@^7.4.0-rc.0, @jupyter-notebook/terminal-extension@workspace:packages/terminal-extension":
+"@jupyter-notebook/terminal-extension@^7.4.0, @jupyter-notebook/terminal-extension@workspace:packages/terminal-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/terminal-extension@workspace:packages/terminal-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/coreutils": ~6.4.0
     "@jupyterlab/terminal": ~4.4.0
@@ -2439,12 +2439,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/tree-extension@^7.4.0-rc.0, @jupyter-notebook/tree-extension@workspace:packages/tree-extension":
+"@jupyter-notebook/tree-extension@^7.4.0, @jupyter-notebook/tree-extension@workspace:packages/tree-extension":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/tree-extension@workspace:packages/tree-extension"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
-    "@jupyter-notebook/tree": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
+    "@jupyter-notebook/tree": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/apputils": ~4.5.0
     "@jupyterlab/coreutils": ~6.4.0
@@ -2465,11 +2465,11 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/tree@^7.4.0-rc.0, @jupyter-notebook/tree@workspace:packages/tree":
+"@jupyter-notebook/tree@^7.4.0, @jupyter-notebook/tree@workspace:packages/tree":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/tree@workspace:packages/tree"
   dependencies:
-    "@jupyter-notebook/application": ^7.4.0-rc.0
+    "@jupyter-notebook/application": ^7.4.0
     "@jupyterlab/application": ~4.4.0
     "@jupyterlab/apputils": ~4.5.0
     "@jupyterlab/coreutils": ~6.4.0
@@ -2490,7 +2490,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyter-notebook/ui-components@^7.4.0-rc.0, @jupyter-notebook/ui-components@workspace:packages/ui-components":
+"@jupyter-notebook/ui-components@^7.4.0, @jupyter-notebook/ui-components@workspace:packages/ui-components":
   version: 0.0.0-use.local
   resolution: "@jupyter-notebook/ui-components@workspace:packages/ui-components"
   dependencies: