diff --git a/package.json b/package.json
index 42f025c47c..a80a81512d 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,7 @@
     "mini-css-extract-plugin": "^2.6.1",
     "monaco-editor-webpack-plugin": "^3.0.0",
     "npm-run-all2": "^7.0.1",
-    "postcss": "^8.5.18",
+    "postcss": "^8.5.23",
     "postcss-less": "^6.0.0",
     "resolve-url-loader": "^5.0.0",
     "standard": "^17.1.0",
diff --git a/yarn.lock b/yarn.lock
index 77c7b331d4..87e01488cd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5373,7 +5373,7 @@ __metadata:
     npm-run-all2: "npm:^7.0.1"
     p-debounce: "npm:^2.0.0"
     parse-env-string: "npm:^1.0.1"
-    postcss: "npm:^8.5.18"
+    postcss: "npm:^8.5.23"
     postcss-less: "npm:^6.0.0"
     prettier: "npm:^3.6.2"
     react: "npm:^16.14.0"
@@ -9652,6 +9652,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"nanoid@npm:^3.3.16":
+  version: 3.3.17
+  resolution: "nanoid@npm:3.3.17"
+  bin:
+    nanoid: bin/nanoid.cjs
+  checksum: 10c0/06f7949c7cce5c92c6aea66022f29a1eae7f56e05acbfddf1e049e819b4bf234c44a765cc44da7163482b111677948514012e27acdfa56f95309295768bdae32
+  languageName: node
+  linkType: hard
+
 "natural-compare-lite@npm:^1.4.0":
   version: 1.4.0
   resolution: "natural-compare-lite@npm:1.4.0"
@@ -10578,14 +10587,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.5.18":
-  version: 8.5.18
-  resolution: "postcss@npm:8.5.18"
+"postcss@npm:^8.5.23":
+  version: 8.5.23
+  resolution: "postcss@npm:8.5.23"
   dependencies:
-    nanoid: "npm:^3.3.12"
+    nanoid: "npm:^3.3.16"
     picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10c0/6fbab24a457ca5b90d423c333d0bab13e6646fda646e83235eed892f9e4f2dc6c50689ddc5ac1632fc085be2e096d2e8e03779ac092de6353e1cfcbbc3681685
+  checksum: 10c0/ed714e635b330bb42666ecdd0c0b4f30224ded15b0b0052d6bc2b92832f2cf17d1c1141359453f96f0a84f8fbf4c405a74df187f559163b8f31131b2535455aa
   languageName: node
   linkType: hard