diff --git a/package.json b/package.json
index d7dc4aca..65087812 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "react-dom": "16.13.1",
     "rimraf": "3.0.2",
     "rollup-plugin-copy": "3.3.0",
-    "rollup-plugin-postcss": "3.1.4",
+    "rollup-plugin-postcss": "3.1.5",
     "rollup-plugin-typescript2": "0.27.2",
     "semantic-ui-css": "2.4.1",
     "semantic-ui-react": "1.1.1",
diff --git a/yarn.lock b/yarn.lock
index 23a9daf6..acac2986 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11017,10 +11017,10 @@ rollup-plugin-copy@3.3.0:
     globby "10.0.1"
     is-plain-object "^3.0.0"
 
-rollup-plugin-postcss@3.1.4:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-postcss/-/rollup-plugin-postcss-3.1.4.tgz#b672dd6849d013f4b0c1ccff80ef54ff03817444"
-  integrity sha512-nLefjTDau8dpfEq1VSag1jjRizQc9/Io26mlC+/zkJVnvgKEz9xt3nvYW6vlOM0LffGFVapZNyr23Led1VN9Lw==
+rollup-plugin-postcss@3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-postcss/-/rollup-plugin-postcss-3.1.5.tgz#4bcc19a7f95ab8fb17fb0ca59080fe3887421db2"
+  integrity sha512-oPD3ubb1JDBwzNMca+OZUpYxyxrIw9ihhUyvEbOwzzj0rR2UEKm8GtfhFXVGDWwBGp5HIK8ss/r8vRStYDddRA==
   dependencies:
     chalk "^4.0.0"
     concat-with-sourcemaps "^1.1.0"