diff --git a/package-lock.json b/package-lock.json
index 4e97d72..7955669 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@rollup/plugin-typescript": "^9.0.2",
         "@types/pako": "^2.0.0",
         "@types/w3c-web-serial": "^1.0.3",
-        "prettier": "^2.3.0",
+        "prettier": "^2.8.0",
         "rollup": "^2.48.0",
         "rollup-plugin-terser": "^7.0.2",
         "serve": "^14.1.2",
@@ -1070,9 +1070,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.7.1.tgz",
-      "integrity": "sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==",
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.0.tgz",
+      "integrity": "sha512-9Lmg8hTFZKG0Asr/kW9Bp8tJjRVluO8EJQVfY2T7FMw9T5jy4I/Uvx0Rca/XWf50QQ1/SS48+6IJWnrb+2yemA==",
       "dev": true,
       "bin": {
         "prettier": "bin-prettier.js"
@@ -2291,9 +2291,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.7.1.tgz",
-      "integrity": "sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==",
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.0.tgz",
+      "integrity": "sha512-9Lmg8hTFZKG0Asr/kW9Bp8tJjRVluO8EJQVfY2T7FMw9T5jy4I/Uvx0Rca/XWf50QQ1/SS48+6IJWnrb+2yemA==",
       "dev": true
     },
     "punycode": {
diff --git a/package.json b/package.json
index 18764d8..5bf5693 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@rollup/plugin-typescript": "^9.0.2",
     "@types/pako": "^2.0.0",
     "@types/w3c-web-serial": "^1.0.3",
-    "prettier": "^2.3.0",
+    "prettier": "^2.8.0",
     "rollup": "^2.48.0",
     "rollup-plugin-terser": "^7.0.2",
     "serve": "^14.1.2",