diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c1ce2c64..54f6c8f82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.0.0-alpha.15](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.14...v4.0.0-alpha.15) (2024-02-17)
+
+### Bug Fixes
+
+* **DiscordHeader:** ensure that the level property is a number ([a97a969](https://github.com/skyra-project/discord-components/commit/a97a969ab12aa3470a8d9d48c29493512813422a))
+
 # [4.0.0-alpha.14](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.13...v4.0.0-alpha.14) (2024-02-11)
 
 ### Bug Fixes
diff --git a/lerna.json b/lerna.json
index 2eb4b12bf..d8b93996a 100644
--- a/lerna.json
+++ b/lerna.json
@@ -3,7 +3,7 @@
 	"packages": ["packages/*"],
 	"npmClient": "yarn",
 	"useWorkspaces": true,
-	"version": "4.0.0-alpha.14",
+	"version": "4.0.0-alpha.15",
 	"command": {
 		"publish": {
 			"conventionalCommits": true,
diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 4e267fc9e..36f1a4e3c 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.0.0-alpha.15](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.14...v4.0.0-alpha.15) (2024-02-17)
+
+### Bug Fixes
+
+* **DiscordHeader:** ensure that the level property is a number ([a97a969](https://github.com/skyra-project/discord-components/commit/a97a969ab12aa3470a8d9d48c29493512813422a))
+
 # [4.0.0-alpha.14](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.13...v4.0.0-alpha.14) (2024-02-11)
 
 ### Bug Fixes
diff --git a/packages/core/package.json b/packages/core/package.json
index cbb1ce0e9..58be23105 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@skyra/discord-components-core",
-	"version": "4.0.0-alpha.14",
+	"version": "4.0.0-alpha.15",
 	"description": "Web components to easily build and display fake Discord messages on your webpages.",
 	"author": "@skyra",
 	"license": "MIT",
diff --git a/packages/react/CHANGELOG.md b/packages/react/CHANGELOG.md
index 77ca46ca1..a2e061f3c 100644
--- a/packages/react/CHANGELOG.md
+++ b/packages/react/CHANGELOG.md
@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.0.0-alpha.15](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.14...v4.0.0-alpha.15) (2024-02-17)
+
+**Note:** Version bump only for package @skyra/discord-components-react
+
 # [4.0.0-alpha.14](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.13...v4.0.0-alpha.14) (2024-02-11)
 
 ### Bug Fixes
diff --git a/packages/react/package.json b/packages/react/package.json
index 6a97fd947..b5942b06e 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@skyra/discord-components-react",
-	"version": "4.0.0-alpha.14",
+	"version": "4.0.0-alpha.15",
 	"description": "React bindings for @skyra/discord-components-core",
 	"author": "@skyra",
 	"license": "MIT",