diff --git a/package.json b/package.json
index 9e989f9a..c9e82b7f 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "next-contentlayer2": "0.5.8",
     "next-themes": "^0.2.1",
     "pliny": "0.4.0",
-    "postcss": "^8.5.18",
+    "postcss": "^8.5.23",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-github-btn": "^1.4.0",
diff --git a/yarn.lock b/yarn.lock
index 164059ce..c2ecfcbc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4386,7 +4386,7 @@ __metadata:
     next-contentlayer2: 0.5.8
     next-themes: ^0.2.1
     pliny: 0.4.0
-    postcss: ^8.5.18
+    postcss: ^8.5.23
     prettier: ^3.0.0
     prettier-plugin-tailwindcss: ^0.5.11
     react: 18.2.0
@@ -9793,12 +9793,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nanoid@npm:^3.3.12":
-  version: 3.3.16
-  resolution: "nanoid@npm:3.3.16"
+"nanoid@npm:^3.3.16":
+  version: 3.3.17
+  resolution: "nanoid@npm:3.3.17"
   bin:
     nanoid: bin/nanoid.cjs
-  checksum: 2489d8f87f02178a15b901d7d06e490838383a2acdf01ec2b4e4343c02325ab648965a539eba8bdb821560a33e4c34be506b9e1c7c1bb5cb750e894f500fce92
+  checksum: dbbfd5ccc15a9bce602797ee75b98ee5ad377bd217782b8d2e7438e6e0ba0c54529a9f60437910aa00e263224b3c074b51a1aa3e21084a3cb56347a6cbacc275
   languageName: node
   linkType: hard
 
@@ -10548,14 +10548,14 @@ __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: ^3.3.12
+    nanoid: ^3.3.16
     picocolors: ^1.1.1
     source-map-js: ^1.2.1
-  checksum: 924b71b066ada1909b741970b53529b95a6589106302a154cd14b2fae0c8186144be2bb1e0c45e0f3e530474cf92afa01d790afa8b71dcd60c98ca8ee42f66c1
+  checksum: 02fe0aac9de34914104566b3fe3a29903dc7bae4a3fffffdca1331dc51e14aa62c48e8373fc4d107ef99f8f5cae98199d9a89fbcbf43371693b22a397ff5cc34
   languageName: node
   linkType: hard