diff --git a/.config/babel.config.json b/.config/babel.config.json
index 5d321a38..59888a00 100644
--- a/.config/babel.config.json
+++ b/.config/babel.config.json
@@ -4,14 +4,14 @@
 		[
 			"@babel/preset-env",
 			{
-				loose: true,
-				bugfixes: true,
-				modules: false
+				"loose": true,
+				"bugfixes": true,
+				"modules": false
 			}
 		],
 		"@babel/typescript"
 	],
 	"plugins": [
-		["@babel/plugin-proposal-class-properties", { "loose": true }]
+		["@babel/plugin-transform-class-properties", { "loose": true }]
     ]
 }
diff --git a/package.json b/package.json
index 25dedb0a..b6033e92 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@11ty/eleventy": "^2.0.1",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
     "@babel/core": "^7.23.2",
-    "@babel/plugin-proposal-class-properties": "^7.18.6",
+    "@babel/plugin-transform-class-properties": "^7.22.5",
     "@babel/preset-env": "^7.23.2",
     "@babel/preset-typescript": "^7.23.2",
     "@lodder/grunt-postcss": "^3.0.0",