diff --git a/package-lock.json b/package-lock.json
index 03b04f6a..92aef85c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,7 +46,7 @@
         "rollup": "^2.60.1",
         "rollup-plugin-bundle-size": "^1.0.3",
         "rollup-plugin-livereload": "^2.0.5",
-        "rollup-plugin-postcss": "^4.0.1",
+        "rollup-plugin-postcss": "^4.0.2",
         "rollup-plugin-serve": "^1.1.0",
         "rollup-plugin-typescript2": "^0.31.0",
         "start-server-and-test": "^1.14.0",
@@ -9881,9 +9881,9 @@
       }
     },
     "node_modules/rollup-plugin-postcss": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-postcss/-/rollup-plugin-postcss-4.0.1.tgz",
-      "integrity": "sha512-kUJHlpDGl9+kDfdUUbnerW0Mx1R0PL/6dgciUE/w19swYDBjug7RQfxIRvRGtO/cvCkynYyU8e/YFMI544vskA==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-postcss/-/rollup-plugin-postcss-4.0.2.tgz",
+      "integrity": "sha512-05EaY6zvZdmvPUDi3uCcAQoESDcYnv8ogJJQRp6V5kZ6J6P7uAVJlrTZcaaA20wTH527YTnKfkAoPxWI/jPp4w==",
       "dev": true,
       "dependencies": {
         "chalk": "^4.1.0",
@@ -18729,9 +18729,9 @@
       }
     },
     "rollup-plugin-postcss": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-postcss/-/rollup-plugin-postcss-4.0.1.tgz",
-      "integrity": "sha512-kUJHlpDGl9+kDfdUUbnerW0Mx1R0PL/6dgciUE/w19swYDBjug7RQfxIRvRGtO/cvCkynYyU8e/YFMI544vskA==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-postcss/-/rollup-plugin-postcss-4.0.2.tgz",
+      "integrity": "sha512-05EaY6zvZdmvPUDi3uCcAQoESDcYnv8ogJJQRp6V5kZ6J6P7uAVJlrTZcaaA20wTH527YTnKfkAoPxWI/jPp4w==",
       "dev": true,
       "requires": {
         "chalk": "^4.1.0",
diff --git a/package.json b/package.json
index 86db4c17..47f3428a 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "rollup": "^2.60.1",
     "rollup-plugin-bundle-size": "^1.0.3",
     "rollup-plugin-livereload": "^2.0.5",
-    "rollup-plugin-postcss": "^4.0.1",
+    "rollup-plugin-postcss": "^4.0.2",
     "rollup-plugin-serve": "^1.1.0",
     "rollup-plugin-typescript2": "^0.31.0",
     "start-server-and-test": "^1.14.0",