diff --git a/package.json b/package.json
index 3e129bbf9..c711812b0 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "dayjs": "^1.11.20",
     "google-palette": "^1.1.1",
     "highlight.js": "^11.11.1",
-    "postcss": "^8.5.14",
+    "postcss": "^8.5.15",
     "postcss-cli": "^11.0.1",
     "postcss-import": "^16.1.1",
     "postcss-nesting": "^14.0.0",
diff --git a/yarn.lock b/yarn.lock
index 4a67cbc64..cd8eba13e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -820,10 +820,10 @@ magic-string@^0.30.21:
   dependencies:
     "@jridgewell/sourcemap-codec" "^1.5.5"
 
-nanoid@^3.3.11:
-  version "3.3.11"
-  resolved "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz"
-  integrity sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==
+nanoid@^3.3.12:
+  version "3.3.12"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.12.tgz#ab3d912e217a6d0a514f00a72a16543a28982c05"
+  integrity sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==
 
 node-releases@^2.0.36:
   version "2.0.37"
@@ -924,12 +924,12 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.5.10, postcss@^8.5.14:
-  version "8.5.14"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.14.tgz#a66c2d7808fadf69ebb5b84a03f8bafd76c4919c"
-  integrity sha512-SoSL4+OSEtR99LHFZQiJLkT59C5B1amGO1NzTwj7TT1qCUgUO6hxOvzkOYxD+vMrXBM3XJIKzokoERdqQq/Zmg==
+postcss@^8.5.10, postcss@^8.5.15:
+  version "8.5.15"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.15.tgz#d1eaf677a324e9ec02196da2d3fecf4a0b9a735c"
+  integrity sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==
   dependencies:
-    nanoid "^3.3.11"
+    nanoid "^3.3.12"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"