diff --git a/shuup/xtheme/package.json b/shuup/xtheme/package.json
index 579b744c51..19001180c2 100644
--- a/shuup/xtheme/package.json
+++ b/shuup/xtheme/package.json
@@ -18,7 +18,7 @@
     "@babel/cli": "7.12.7",
     "@babel/core": "7.12.7",
     "@babel/preset-env": "7.12.7",
-    "autoprefixer": "^9.8.6",
+    "autoprefixer": "^10.0.0",
     "babel-preset-env": "^1.7.0",
     "bootstrap": "^3.4.1",
     "font-awesome": "^4.7.0",
@@ -27,7 +27,7 @@
     "lodash": "^4.17.20",
     "open-sans-all": "0.1.3",
     "parcel-bundler": "^1.12.4",
-    "postcss-modules": "^1.5.0",
+    "postcss-modules": "^4.0.0",
     "select2": "^4.0.13",
     "shuup-static-build-tools": "^1.0.4",
     "sortablejs": "^1.13.0",