diff --git a/package.json b/package.json
index eceb158..369dd22 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "@csstools/convert-colors": "^1.4.0",
     "postcss": "^7.0.2",
-    "postcss-values-parser": "^2.0.0"
+    "postcss-values-parser": "^5.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.1.0",