diff --git a/package.json b/package.json
index ea855d823..8a81f904f 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "outdent": "0.8.0",
     "parse-json": "8.1.0",
     "please-upgrade-node": "3.2.0",
-    "postcss": "8.4.35",
+    "postcss": "8.4.38",
     "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 2cc45e348..c6aa6264b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7243,14 +7243,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.35":
-  version: 8.4.35
-  resolution: "postcss@npm:8.4.35"
+"postcss@npm:8.4.38":
+  version: 8.4.38
+  resolution: "postcss@npm:8.4.38"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.0"
-    source-map-js: "npm:^1.0.2"
-  checksum: 10/93a7ce50cd6188f5f486a9ca98950ad27c19dfed996c45c414fa242944497e4d084a8760d3537f078630226f2bd3c6ab84b813b488740f4432e7c7039cd73a20
+    source-map-js: "npm:^1.2.0"
+  checksum: 10/6e44a7ed835ffa9a2b096e8d3e5dfc6bcf331a25c48aeb862dd54e3aaecadf814fa22be224fd308f87d08adf2299164f88c5fd5ab1c4ef6cbd693ceb295377f4
   languageName: node
   linkType: hard
 
@@ -7369,7 +7369,7 @@ __metadata:
     outdent: "npm:0.8.0"
     parse-json: "npm:8.1.0"
     please-upgrade-node: "npm:3.2.0"
-    postcss: "npm:8.4.35"
+    postcss: "npm:8.4.38"
     postcss-less: "npm:6.0.0"
     postcss-media-query-parser: "npm:0.2.3"
     postcss-scss: "npm:4.0.9"
@@ -8061,10 +8061,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"source-map-js@npm:^1.0.2":
-  version: 1.0.2
-  resolution: "source-map-js@npm:1.0.2"
-  checksum: 10/38e2d2dd18d2e331522001fc51b54127ef4a5d473f53b1349c5cca2123562400e0986648b52e9407e348eaaed53bce49248b6e2641e6d793ca57cb2c360d6d51
+"source-map-js@npm:^1.2.0":
+  version: 1.2.0
+  resolution: "source-map-js@npm:1.2.0"
+  checksum: 10/74f331cfd2d121c50790c8dd6d3c9de6be21926de80583b23b37029b0f37aefc3e019fa91f9a10a5e120c08135297e1ecf312d561459c45908cb1e0e365f49e5
   languageName: node
   linkType: hard