diff --git a/babel.config.js b/babel.config.js
index d3ef79c..9348a43 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,6 +1,6 @@
 module.exports = {
   presets: [
-    ['@babel/env', { targets: { browsers: ['> 1%', 'last 2 versions', 'not ie <= 11', 'not dead'] }, useBuiltIns: false, modules: false }]
+    ['@babel/env', { targets: { browsers: ['> 1%', 'last 2 versions', 'not ie <= 11', 'not android < 5', 'not dead'] }, useBuiltIns: false, modules: false }]
   ],
   plugins: [
     ['@babel/transform-runtime', { corejs: 3 }]
diff --git a/package.json b/package.json
index 650ac20..6c701ec 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "@babel/plugin-transform-runtime": "^7.21.4",
     "@babel/preset-env": "^7.21.4",
     "@babel/preset-react": "^7.18.6",
+    "ajv": "^8.12.0",
     "babel-loader": "^9.1.2",
     "babel-preset-minify": "^0.5.2",
     "cross-env": "^7.0.3",
diff --git a/webpack.config.js b/webpack.config.js
index b697c42..abf8489 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -14,7 +14,7 @@ const isLocal = !isProduction && Boolean(LOCAL);
 const isAnalyzer = isProduction && Boolean(ANALYZER);
 const publicPath = isProduction ? '/' + (PUBLIC_PATH ? PUBLIC_PATH + '/' : '') : '/';
 
-const babelTargets = ['> 1%', 'last 2 versions', 'not ie <= 11', 'not dead'];
+const babelTargets = ['> 1%', 'last 2 versions', 'not ie <= 11', 'not android < 5', 'not dead'];
 
 module.exports = {
   entry: './src/index.js',