diff --git a/package.json b/package.json
index 521005f..cc5898f 100644
--- a/package.json
+++ b/package.json
@@ -18,21 +18,21 @@
     },
     "dependencies": {
         "@contentful/rich-text-html-renderer": "^13.4.0",
-        "@fullhuman/postcss-purgecss": "^1.3.0",
+        "@fullhuman/postcss-purgecss": "^3.1.0",
         "@types/node": "^12.12.14",
         "apisauce": "^2.0.0",
         "compression": "^1.7.1",
         "contentful": "^8.0.3",
-        "css-loader": "^3.3.2",
+        "css-loader": "^5.0.0",
         "dotenv": "^8.2.0",
         "marked": "^0.8.0",
         "now-sapper": "^0.37.1",
         "polka": "next",
-        "postcss": "^7.0.25",
-        "postcss-import": "^12.0.1",
-        "postcss-loader": "^3.0.0",
+        "postcss": "^8.2.13",
+        "postcss-import": "^13.0.0",
+        "postcss-loader": "^4.0.0",
         "postcss-preset-env": "^6.7.0",
-        "postcss-scss": "^2.0.0",
+        "postcss-scss": "^3.0.0",
         "sass": "^1.23.7",
         "sirv": "^0.4.0",
         "style-loader": "^1.0.1",