diff --git a/package.json b/package.json
index 3426665..1eaac1b 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
   "license": "ISC",
   "dependencies": {
     "string-width": "^4.2.0",
-    "strip-ansi": "^6.0.0",
+    "strip-ansi": "^6.0.1",
     "wrap-ansi": "^7.0.0"
   },
   "devDependencies": {
@@ -66,7 +66,7 @@
     "eslint-plugin-import": "^2.22.0",
     "eslint-plugin-node": "^11.1.0",
     "gts": "^3.0.0",
-    "mocha": "^8.1.1",
+    "mocha": "^9.1.3",
     "rimraf": "^3.0.2",
     "rollup": "^2.23.1",
     "standardx": "^7.0.0",