diff --git a/yarn.lock b/yarn.lock
index 45b9adccd..5b24f7c44 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3395,11 +3395,11 @@ postcss-functions@^3.0.0:
     postcss-value-parser "^3.3.0"
 
 postcss-js@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-js/-/postcss-js-2.0.1.tgz#4154e906ff410930afab63a24210be1b831e89a9"
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-js/-/postcss-js-2.0.2.tgz#a5e75d3fb9d85b28e1d2bd57956c115665ea8542"
   dependencies:
     camelcase-css "^2.0.1"
-    postcss "^7.0.14"
+    postcss "^7.0.17"
 
 postcss-nested@^4.1.1:
   version "4.1.2"
@@ -3436,7 +3436,7 @@ postcss@^6.0.9:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-postcss@^7.0.11, postcss@^7.0.14, postcss@^7.0.16:
+postcss@^7.0.11, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17:
   version "7.0.17"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.17.tgz#4da1bdff5322d4a0acaab4d87f3e782436bad31f"
   dependencies: