diff --git a/package.json b/package.json
index b7e1a87..40c45b0 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "eslint-config-next": "13.4.19",
     "marked": "^5.1.1",
     "next": "13.4.19",
-    "postcss": "8.4.21",
+    "postcss": "8.4.30",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "tailwindcss": "3.3.3",
diff --git a/yarn.lock b/yarn.lock
index 4b34863..c02c553 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11568,14 +11568,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.4.21":
-  version: 8.4.21
-  resolution: "postcss@npm:8.4.21"
+"postcss@npm:8.4.30":
+  version: 8.4.30
+  resolution: "postcss@npm:8.4.30"
   dependencies:
-    nanoid: ^3.3.4
+    nanoid: ^3.3.6
     picocolors: ^1.0.0
     source-map-js: ^1.0.2
-  checksum: e39ac60ccd1542d4f9d93d894048aac0d686b3bb38e927d8386005718e6793dbbb46930f0a523fe382f1bbd843c6d980aaea791252bf5e176180e5a4336d9679
+  checksum: 6c810c10c9bd3e03ca016e0b6b6756261e640aba1a9a7b1200b55502bc34b9165e38f590aef3493afc2f30ab55cdfcd43fd0f8408d69a77318ddbcf2a8ad164b
   languageName: node
   linkType: hard
 
@@ -14470,7 +14470,7 @@ __metadata:
     eslint-plugin-storybook: ^0.6.13
     marked: ^5.1.1
     next: 13.4.19
-    postcss: 8.4.21
+    postcss: 8.4.30
     prisma: ^5.0.0
     react: 18.2.0
     react-dom: 18.2.0