diff --git a/docs/tool/manifest.js b/docs/tool/manifest.js
index 626ed98651b956..256ba292de476a 100644
--- a/docs/tool/manifest.js
+++ b/docs/tool/manifest.js
@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-const { camelCase, upperFirst } = require( 'lodash' );
+const { pascalCase } = require( 'change-case' );
 const fs = require( 'fs' );
 const glob = require( 'glob' ).sync;
 const { join } = require( 'path' );
@@ -54,7 +54,7 @@ function getComponentManifest( paths ) {
 		const pathFragments = filePath.split( '/' );
 		const slug = pathFragments[ pathFragments.length - 2 ];
 		return {
-			title: upperFirst( camelCase( slug ) ),
+			title: pascalCase( slug ),
 			slug,
 			markdown_source: `${ baseRepoUrl }/${ filePath }`,
 			parent: 'components',
@@ -85,7 +85,7 @@ function generateRootManifestFromTOCItems( items, parent = null ) {
 				slug = 'handbook';
 			}
 		}
-		let title = upperFirst( camelCase( slug ) );
+		let title = pascalCase( slug );
 		const markdownSource = fs.readFileSync( fileName, 'utf8' );
 		const titleMarkdown = markdownSource.match( /^#\s(.+)$/m );
 		if ( titleMarkdown ) {
diff --git a/package-lock.json b/package-lock.json
index 3ab747322efb4c..186d5a470238c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16801,6 +16801,7 @@
 				"@wordpress/is-shallow-equal": "file:packages/is-shallow-equal",
 				"@wordpress/keycodes": "file:packages/keycodes",
 				"@wordpress/priority-queue": "file:packages/priority-queue",
+				"change-case": "^4.1.2",
 				"clipboard": "^2.0.8",
 				"lodash": "^4.17.21",
 				"mousetrap": "^1.6.5",
@@ -16820,6 +16821,7 @@
 				"@wordpress/i18n": "file:packages/i18n",
 				"@wordpress/is-shallow-equal": "file:packages/is-shallow-equal",
 				"@wordpress/url": "file:packages/url",
+				"change-case": "^4.1.2",
 				"equivalent-key-map": "^0.2.2",
 				"lodash": "^4.17.21",
 				"memize": "^1.1.0",
diff --git a/package.json b/package.json
index 17fef1357971e0..feb6815fc7f2b8 100755
--- a/package.json
+++ b/package.json
@@ -169,6 +169,7 @@
 		"benchmark": "2.1.4",
 		"browserslist": "4.17.6",
 		"chalk": "4.1.1",
+		"change-case": "4.1.2",
 		"commander": "9.2.0",
 		"concurrently": "3.5.0",
 		"copy-webpack-plugin": "10.2.0",
diff --git a/packages/compose/package.json b/packages/compose/package.json
index 8154271edb5a27..7afa2c5e976894 100644
--- a/packages/compose/package.json
+++ b/packages/compose/package.json
@@ -38,6 +38,7 @@
 		"@wordpress/is-shallow-equal": "file:../is-shallow-equal",
 		"@wordpress/keycodes": "file:../keycodes",
 		"@wordpress/priority-queue": "file:../priority-queue",
+		"change-case": "^4.1.2",
 		"clipboard": "^2.0.8",
 		"lodash": "^4.17.21",
 		"mousetrap": "^1.6.5",
diff --git a/packages/compose/src/utils/create-higher-order-component/index.ts b/packages/compose/src/utils/create-higher-order-component/index.ts
index ca38ea51d2e0c1..90f9787f3149ee 100644
--- a/packages/compose/src/utils/create-higher-order-component/index.ts
+++ b/packages/compose/src/utils/create-higher-order-component/index.ts
@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { camelCase, upperFirst } from 'lodash';
+import { pascalCase } from 'change-case';
 import type { ComponentType } from 'react';
 
 type GetProps< C > = C extends ComponentType< infer P > ? P : never;
@@ -45,7 +45,7 @@ export function createHigherOrderComponent<
  */
 const hocName = ( name: string, Inner: ComponentType< any > ) => {
 	const inner = Inner.displayName || Inner.name || 'Component';
-	const outer = upperFirst( camelCase( name ) );
+	const outer = pascalCase( name ?? '' );
 
 	return `${ outer }(${ inner })`;
 };
diff --git a/packages/core-data/package.json b/packages/core-data/package.json
index 259004d141589f..9c4705f50063a3 100644
--- a/packages/core-data/package.json
+++ b/packages/core-data/package.json
@@ -39,6 +39,7 @@
 		"@wordpress/i18n": "file:../i18n",
 		"@wordpress/is-shallow-equal": "file:../is-shallow-equal",
 		"@wordpress/url": "file:../url",
+		"change-case": "^4.1.2",
 		"equivalent-key-map": "^0.2.2",
 		"lodash": "^4.17.21",
 		"memize": "^1.1.0",
diff --git a/packages/core-data/src/entities.ts b/packages/core-data/src/entities.ts
index a73a27dc2c2e7c..3637563adceaa5 100644
--- a/packages/core-data/src/entities.ts
+++ b/packages/core-data/src/entities.ts
@@ -1,7 +1,8 @@
 /**
  * External dependencies
  */
-import { upperFirst, camelCase, map, find, get, startCase } from 'lodash';
+import { capitalCase, pascalCase } from 'change-case';
+import { map, find, get } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -457,7 +458,9 @@ async function loadPostTypeEntities() {
 			getTitle: ( record ) =>
 				record?.title?.rendered ||
 				record?.title ||
-				( isTemplate ? startCase( record.slug ) : String( record.id ) ),
+				( isTemplate
+					? capitalCase( record.slug ?? '' )
+					: String( record.id ) ),
 			__unstablePrePersist: isTemplate ? undefined : prePersistPostType,
 			__unstable_rest_base: postType.rest_base,
 		};
@@ -511,12 +514,11 @@ export const getMethodName = (
 	usePlural = false
 ) => {
 	const entityConfig = find( rootEntitiesConfig, { kind, name } );
-	const kindPrefix = kind === 'root' ? '' : upperFirst( camelCase( kind ) );
-	const nameSuffix =
-		upperFirst( camelCase( name ) ) + ( usePlural ? 's' : '' );
+	const kindPrefix = kind === 'root' ? '' : pascalCase( kind );
+	const nameSuffix = pascalCase( name ) + ( usePlural ? 's' : '' );
 	const suffix =
 		usePlural && 'plural' in entityConfig! && entityConfig?.plural
-			? upperFirst( camelCase( entityConfig.plural ) )
+			? pascalCase( entityConfig.plural )
 			: nameSuffix;
 	return `${ prefix }${ kindPrefix }${ suffix }`;
 };
diff --git a/packages/create-block/lib/scaffold.js b/packages/create-block/lib/scaffold.js
index 30b173c5dcb0e7..a342a807eec2fc 100644
--- a/packages/create-block/lib/scaffold.js
+++ b/packages/create-block/lib/scaffold.js
@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-const { camelCase, snakeCase } = require( 'change-case' );
+const { pascalCase, snakeCase } = require( 'change-case' );
 
 /**
  * Internal dependencies
@@ -13,10 +13,6 @@ const initWPEnv = require( './init-wp-env' );
 const { code, info, success } = require( './log' );
 const { writeOutputAsset, writeOutputTemplate } = require( './output' );
 
-function upperFirst( str ) {
-	return str.charAt( 0 ).toUpperCase() + str.substr( 1 );
-}
-
 module.exports = async (
 	{ blockOutputTemplates, pluginOutputTemplates, outputAssets },
 	{
@@ -61,7 +57,7 @@ module.exports = async (
 		namespaceSnakeCase: snakeCase( namespace ),
 		slug,
 		slugSnakeCase: snakeCase( slug ),
-		slugPascalCase: upperFirst( camelCase( slug ) ),
+		slugPascalCase: pascalCase( slug ),
 		title,
 		description,
 		dashicon,