diff --git a/package.json b/package.json
index 4cfb2d06c33e3b7c62e11f49588b49f69d307c9e..b2aa5ac09cfb54b21f82a4d0f741b42fd2bfa66a 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "mkdirp": "^0.5.1",
     "postcss-import": "^12.0.0",
     "postcss-loader": "^3.0.0",
-    "postcss-simple-vars": "^4.0.0",
+    "postcss-simple-vars": "^5.0.1",
     "prop-types": "^15.5.10",
     "raf": "^3.4.0",
     "raw-loader": "^0.5.1",