diff --git a/.babelrc.js b/.babelrc.js
index 8f69498..5303445 100644
--- a/.babelrc.js
+++ b/.babelrc.js
@@ -1,3 +1,3 @@
 module.exports = {
-    plugins: ['@babel/plugin-transform-parameters'],
+    plugins: ['@babel/plugin-transform-parameters', '@babel/plugin-transform-classes'],
 };
diff --git a/package.json b/package.json
index c111c10..8504e35 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
         "@testing-library/react": "^13.3.0",
         "@testing-library/user-event": "^13.5.0",
         "customize-cra": "^1.0.0",
-        "dabeeomaps": "4.9.2",
+        "dabeeomaps": "^4.9.2",
         "react": "^18.2.0",
         "react-app-rewired": "^2.2.1",
         "react-dom": "^18.2.0",
@@ -45,6 +45,7 @@
     },
     "devDependencies": {
         "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
+        "@babel/plugin-transform-classes": "^7.25.9",
         "@babel/plugin-transform-parameters": "^7.25.9",
         "prettier": "2.7.1"
     }