diff --git a/package.json b/package.json
index 9b9686342..a42b25626 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,6 @@
     "autoprefixer": "^9.4.5",
     "bytes": "^3.0.0",
     "chalk": "^2.4.1",
-    "cssesc": "^3.0.0",
     "fs-extra": "^4.0.2",
     "lodash": "^4.17.11",
     "node-emoji": "^1.8.1",
diff --git a/src/util/escapeClassName.js b/src/util/escapeClassName.js
index 5340328d2..6a552f12b 100644
--- a/src/util/escapeClassName.js
+++ b/src/util/escapeClassName.js
@@ -1,5 +1,8 @@
-import cssesc from 'cssesc'
+import parser from 'postcss-selector-parser'
+import get from 'lodash/get'
 
 export default function escapeClassName(className) {
-  return cssesc(className, { isIdentifier: true })
+  const node = parser.className()
+  node.value = className
+  return get(node, 'raws.value', node.value)
 }