diff --git a/package.json b/package.json
index fa2fd92..e595be4 100644
--- a/package.json
+++ b/package.json
@@ -10,10 +10,10 @@
   "dependencies": {
     "chai": "^4.1.2",
     "mocha": "^5.0.3",
-    "postcss": "^7.0.26",
+    "postcss": "^8.2.13",
     "postcss-nested": "https://github.com/sparkbox/postcss-nested/tarball/master",
     "postcss-nested-vars": "^1.0.0",
-    "postcss-scss": "^0.4.0"
+    "postcss-scss": "^3.0.0"
   },
   "repository": {
     "url": "git@github.com:sparkbox/splinter.git",