diff --git a/.prettierrc b/.prettierrc
index 09fdb315e..9a3b4cb51 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -13,7 +13,7 @@
 	"arrowParens": "avoid",
 	"braceStyle": "per-cs",
 	"endOfLine": "auto",
-	"phpVersion": "5.3",
+	"phpVersion": "7.4",
 	"printWidth": 180,
 	"semi": true,
 	"singleQuote": true,
diff --git a/package.json b/package.json
index 85ef1dede..92a0a3532 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,8 @@
 	"description": "High-performance page caching and site optimization from LiteSpeed",
 	"license": "GPLv3",
 	"scripts": {
-		"format": "prettier --write . '**/*.php'",
-		"format-check": "prettier --check . '**/*.php'"
+		"format": "prettier --write . '**/*.{js,css,php}'",
+		"format-check": "prettier --check . '**/*.{js,css,php}'"
 	},
 	"devDependencies": {
 		"@prettier/plugin-php": "^0.21.0",