diff --git a/example/client/package-lock.json b/example/client/package-lock.json
index d874724..4e7e4b6 100644
--- a/example/client/package-lock.json
+++ b/example/client/package-lock.json
@@ -12,7 +12,7 @@
         "express": "~4.17.3"
       },
       "devDependencies": {
-        "prettier": "^2.6.2"
+        "prettier": "^2.8.4"
       }
     },
     "node_modules/accepts": {
@@ -340,9 +340,9 @@
       "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
     },
     "node_modules/prettier": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.6.2.tgz",
-      "integrity": "sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==",
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.4.tgz",
+      "integrity": "sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==",
       "dev": true,
       "bin": {
         "prettier": "bin-prettier.js"
@@ -774,9 +774,9 @@
       "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
     },
     "prettier": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.6.2.tgz",
-      "integrity": "sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==",
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.4.tgz",
+      "integrity": "sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==",
       "dev": true
     },
     "proxy-addr": {
diff --git a/example/client/package.json b/example/client/package.json
index 6d74ee9..ffc68a5 100644
--- a/example/client/package.json
+++ b/example/client/package.json
@@ -14,6 +14,6 @@
     "pretty:check": "prettier --check ."
   },
   "devDependencies": {
-    "prettier": "^2.6.2"
+    "prettier": "^2.8.4"
   }
 }