diff --git a/package-lock.json b/package-lock.json
index dc671a8a44..cda7f445bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
         "minimatch": "^3.0.4",
         "next": "^13.4.2",
         "next-router-mock": "^0.9.3",
-        "postcss": "^8.4.5",
+        "postcss": "^8.4.31",
         "postcss-focus-visible": "^5.0.0",
         "postcss-import": "^14.0.1",
         "prismjs": "^1.27.0",
@@ -9193,9 +9193,9 @@
       "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
     },
     "node_modules/postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -18568,9 +18568,9 @@
       }
     },
     "postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "requires": {
         "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",
diff --git a/package.json b/package.json
index 215b724788..5f3e04563d 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "minimatch": "^3.0.4",
     "next": "^13.4.2",
     "next-router-mock": "^0.9.3",
-    "postcss": "^8.4.5",
+    "postcss": "^8.4.31",
     "postcss-focus-visible": "^5.0.0",
     "postcss-import": "^14.0.1",
     "prismjs": "^1.27.0",