diff --git a/package-lock.json b/package-lock.json
index 9279ae6..c3f0868 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "prettier": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.4.0.tgz",
-      "integrity": "sha512-DsEPLY1dE5HF3BxCRBmD4uYZ+5DCbvatnolqTqcxEgKVZnL2kUfyu7b8pPQ5+hTBkdhU9SLUmK0/pHb07RE4WQ==",
+      "version": "2.8.7",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.7.tgz",
+      "integrity": "sha512-yPngTo3aXUUmyuTjeTUT75txrf+aMh9FiD7q9ZE/i6r0bPb22g4FsE6Y338PQX1bmfy08i9QQCB7/rcUAVntfw==",
       "dev": true
     }
   }
diff --git a/package.json b/package.json
index 8f97422..bf847bb 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,6 @@
   },
   "homepage": "https://github.com/ampproject/npw#readme",
   "devDependencies": {
-    "prettier": "2.4.0"
+    "prettier": "2.8.7"
   }
 }