diff --git a/package.json b/package.json
index f48ef7d..a9c33d1 100644
--- a/package.json
+++ b/package.json
@@ -30,11 +30,11 @@
     "test": "mocha"
   },
   "dependencies": {
-    "color-convert": "^1.9.1",
+    "color-convert": "^2.0.1",
     "color-string": "^1.6.0"
   },
   "devDependencies": {
-    "mocha": "^6.1.4",
+    "mocha": "9.0.2",
     "xo": "0.12.1"
   }
 }