diff --git a/package.json b/package.json
index 4d0c41c98..f1fb3da56 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "parse-json": "8.3.0",
     "picocolors": "1.1.1",
     "please-upgrade-node": "3.2.0",
-    "postcss": "8.5.14",
+    "postcss": "8.5.15",
     "postcss-less": "6.0.0",
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "4.0.9",
diff --git a/yarn.lock b/yarn.lock
index 51bd1f02d..273926053 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7468,7 +7468,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nanoid@npm:^3.3.11":
+"nanoid@npm:^3.3.12":
   version: 3.3.12
   resolution: "nanoid@npm:3.3.12"
   bin:
@@ -8186,14 +8186,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.5.14":
-  version: 8.5.14
-  resolution: "postcss@npm:8.5.14"
+"postcss@npm:8.5.15":
+  version: 8.5.15
+  resolution: "postcss@npm:8.5.15"
   dependencies:
-    nanoid: "npm:^3.3.11"
+    nanoid: "npm:^3.3.12"
     picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10/2e3f4dea69692918fe9df5402beb0e54df84499995a094f2fbf63d1a9e38bc1b7a42854df47f09e02593213e01a5eb0627b1d1bd6d1b0ea90767b2e072f7167c
+  checksum: 10/d02ad19eb1e0fa53a1229ee6d53807eb88f903f2b9a8cac66993367f3ac7dd3b97238c783a54ccbf4145f82f6ca9a5cbd58f089846285d759c8a3259fbea8318
   languageName: node
   linkType: hard
 
@@ -8335,7 +8335,7 @@ __metadata:
     parse-json: "npm:8.3.0"
     picocolors: "npm:1.1.1"
     please-upgrade-node: "npm:3.2.0"
-    postcss: "npm:8.5.14"
+    postcss: "npm:8.5.15"
     postcss-less: "npm:6.0.0"
     postcss-media-query-parser: "npm:0.2.3"
     postcss-scss: "npm:4.0.9"