diff --git a/package-lock.json b/package-lock.json
index e0165d8..cf9f115 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "esbuild": "^0.8.57",
         "howler": "^2.2.1",
         "mocha": "^8.2.1",
-        "postcss": "^8.2.8",
+        "postcss": "^8.2.10",
         "postcss-cli": "^8.3.1",
         "prettier": "2.2.1",
         "snowpack": "^3.0.13",
@@ -3954,9 +3954,9 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
     },
     "node_modules/postcss": {
-      "version": "8.2.9",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.9.tgz",
-      "integrity": "sha512-b+TmuIL4jGtCHtoLi+G/PisuIl9avxs8IZMSmlABRwNz5RLUUACrC+ws81dcomz1nRezm5YPdXiMEzBEKgYn+Q==",
+      "version": "8.2.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.10.tgz",
+      "integrity": "sha512-b/h7CPV7QEdrqIxtAf2j31U5ef05uBDuvoXv6L51Q4rcS1jdlXAVKJv+atCFdUXYl9dyTHGyoMzIepwowRJjFw==",
       "dependencies": {
         "colorette": "^1.2.2",
         "nanoid": "^3.1.22",
@@ -8593,9 +8593,9 @@
       }
     },
     "postcss": {
-      "version": "8.2.9",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.9.tgz",
-      "integrity": "sha512-b+TmuIL4jGtCHtoLi+G/PisuIl9avxs8IZMSmlABRwNz5RLUUACrC+ws81dcomz1nRezm5YPdXiMEzBEKgYn+Q==",
+      "version": "8.2.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.10.tgz",
+      "integrity": "sha512-b/h7CPV7QEdrqIxtAf2j31U5ef05uBDuvoXv6L51Q4rcS1jdlXAVKJv+atCFdUXYl9dyTHGyoMzIepwowRJjFw==",
       "requires": {
         "colorette": "^1.2.2",
         "nanoid": "^3.1.22",
diff --git a/package.json b/package.json
index 946378c..2f45015 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "esbuild": "^0.8.57",
     "howler": "^2.2.1",
     "mocha": "^8.2.1",
-    "postcss": "^8.2.8",
+    "postcss": "^8.2.10",
     "postcss-cli": "^8.3.1",
     "prettier": "2.2.1",
     "snowpack": "^3.0.13",