diff --git a/package.json b/package.json
index b83e3f44..1a03fa60 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "hugo-cli": "^0.15.0",
     "hugo-extended": "^0.123.8",
     "lunr": "^2.3.9",
-    "postcss": "^8.5.15",
+    "postcss": "^8.5.16",
     "postcss-cli": "^11.0.1",
     "toml": "^4.1.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 2f0b1d36..b23b9547 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1175,10 +1175,10 @@ postcss-value-parser@^4.2.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-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==
+postcss@^8.5.16:
+  version "8.5.16"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.16.tgz#1230ce0b5df354c24c0ea45f99ce5f6a88279d28"
+  integrity sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==
   dependencies:
     nanoid "^3.3.12"
     picocolors "^1.1.1"