diff --git a/packages/chatdown/package.json b/packages/chatdown/package.json
index d063e778e..3e4b89423 100644
--- a/packages/chatdown/package.json
+++ b/packages/chatdown/package.json
@@ -35,9 +35,9 @@
     "@types/node": "^10.14.6",
     "@types/rimraf": "^2.0.2",
     "chai": "^4.2.0",
-    "globby": "^8.0.2",
+    "globby": "^10.0.0",
     "mocha": "^6.2.2",
-    "nyc": "^14.1.1",
+    "nyc": "^15.0.0",
     "rimraf": "^2.6.3",
     "ts-node": "^9.0.0",
     "tslint": "^5.16.0",