diff --git a/package.json b/package.json
index 8595a52..f47220c 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "magicpen": "^6.2.1",
     "mocha": "^8.3.0",
     "nyc": "^15.0.0",
-    "prettier": "~2.3.0",
+    "prettier": "~2.5.0",
     "unexpected": "^12.0.0"
   },
   "files": [