diff --git a/package.json b/package.json
index 9332ef5b118e8..dcc5983b2e6f8 100644
--- a/package.json
+++ b/package.json
@@ -114,7 +114,7 @@
     "percentage-regex": "3.0.0",
     "phone": "git+https://github.com/Automattic/node-phone.git#1.0.8",
     "photon": "2.0.0",
-    "postcss-cli": "2.5.1",
+    "postcss-cli": "7.0.0",
     "prismjs": "1.6.0",
     "prop-types": "15.5.10",
     "q": "1.0.1",