diff --git a/yarn.lock b/yarn.lock
index d877a7c533..c94fd072ac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15676,7 +15676,7 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.1.0, postcss-value-parser@^
 
 postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.26, postcss@^7.0.32, postcss@^7.0.35, postcss@^7.0.36, postcss@^7.0.5, postcss@^7.0.6:
   version "7.0.39"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.39.tgz#9624375d965630e2e1f2c02a935c82a59cb48309"
   integrity sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==
   dependencies:
     picocolors "^0.2.1"