diff --git a/package-lock.json b/package-lock.json
index e16e992..4f85316 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "cssnano": "7.0.6",
-        "postcss": "8.5.1",
+        "postcss": "8.5.3",
         "postcss-preset-env": "10.1.3",
         "tachyons": "4.12.0"
       },
@@ -7102,9 +7102,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.1",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.1.tgz",
-      "integrity": "sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
+      "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index 2dea097..060f1a7 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   ],
   "dependencies": {
     "cssnano": "7.0.6",
-    "postcss": "8.5.1",
+    "postcss": "8.5.3",
     "postcss-preset-env": "10.1.3",
     "tachyons": "4.12.0"
   },