diff --git a/package.json b/package.json
index 6c72cbc..844d519 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "intersection-observer": "^0.12.2",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
-    "postcss": "8.4.31",
+    "postcss": "8.5.1",
     "prettier": "2.8.7",
     "react-resize-observer": "^1.1.1",
     "resize-observer-polyfill": "^1.5.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1ac0c40..cb29d90 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -163,8 +163,8 @@ importers:
         specifier: ^29.7.0
         version: 29.7.0
       postcss:
-        specifier: 8.4.31
-        version: 8.4.31
+        specifier: 8.5.1
+        version: 8.5.1
       prettier:
         specifier: 2.8.7
         version: 2.8.7
@@ -2645,10 +2645,6 @@ packages:
   postcss-value-parser@4.2.0:
     resolution: {integrity: sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==}
 
-  postcss@8.4.31:
-    resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
-    engines: {node: ^10 || ^12 || >=14}
-
   postcss@8.4.38:
     resolution: {integrity: sha512-Wglpdk03BSfXkHoQa3b/oulrotAkwrlLDRSOb9D0bN86FdRyE9lppSp33aHNPgBa0JKCoB+drFLZkQoRRYae5A==}
     engines: {node: ^10 || ^12 || >=14}
@@ -6205,12 +6201,6 @@ snapshots:
 
   postcss-value-parser@4.2.0: {}
 
-  postcss@8.4.31:
-    dependencies:
-      nanoid: 3.3.8
-      picocolors: 1.1.1
-      source-map-js: 1.2.1
-
   postcss@8.4.38:
     dependencies:
       nanoid: 3.3.8