diff --git a/package.json b/package.json
index 053e4b4..504577e 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "eslint-plugin-standard": "4.1.0",
     "istanbul": "0.4.5",
     "mocha": "8.4.0",
-    "safe-buffer": "5.1.2",
+    "safe-buffer": "5.2.1",
     "supertest": "6.1.6"
   },
   "files": [