diff --git a/plugin/package.json b/plugin/package.json
index 958571c82..f4e5da1fe 100644
--- a/plugin/package.json
+++ b/plugin/package.json
@@ -31,7 +31,7 @@
     "less": "^3.12.2",
     "less-loader": "^7.0.2",
     "mini-css-extract-plugin": "^1.2.1",
-    "postcss": "^8.2.13",
+    "postcss": "^8.4.31",
     "postcss-less": "^4.0.0",
     "postcss-loader": "^4.0.4",
     "style-loader": "^2.0.0",
diff --git a/plugin/yarn.lock b/plugin/yarn.lock
index 6ceb77980..a81e7ac21 100644
--- a/plugin/yarn.lock
+++ b/plugin/yarn.lock
@@ -2121,9 +2121,10 @@ ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
 
-nanoid@^3.3.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.1.tgz#6347a18cac88af88f58af0b3594b723d5e99bb35"
+nanoid@^3.3.6:
+  version "3.3.6"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"
+  integrity sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==
 
 native-request@^1.0.5:
   version "1.1.0"
@@ -2339,11 +2340,12 @@ postcss-value-parser@^4.1.0, postcss-value-parser@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
 
-postcss@^8.1.2, postcss@^8.2.13, postcss@^8.2.15:
-  version "8.4.12"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.12.tgz#1e7de78733b28970fa4743f7da6f3763648b1905"
+postcss@^8.1.2, postcss@^8.2.15, postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
-    nanoid "^3.3.1"
+    nanoid "^3.3.6"
     picocolors "^1.0.0"
     source-map-js "^1.0.2"