diff --git a/packages/cli/package.json b/packages/cli/package.json
index e2dba3dc..621e5a7b 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -52,7 +52,7 @@
   ],
   "dependencies": {
     "@nutmeg/seed": "^0.17.2",
-    "@types/chai": "4.2.20",
+    "@types/chai": "4.2.21",
     "@types/mocha": "8.0.3",
     "@types/sinon": "10.0.2",
     "@webcomponents/webcomponentsjs": "2.5.0",
diff --git a/packages/seed/package.json b/packages/seed/package.json
index d686ddc8..d329bb57 100644
--- a/packages/seed/package.json
+++ b/packages/seed/package.json
@@ -46,7 +46,7 @@
     "lit-html": "1.4.1"
   },
   "devDependencies": {
-    "@types/chai": "4.2.20",
+    "@types/chai": "4.2.21",
     "@types/mocha": "8.0.3",
     "@types/node": "14.17.5",
     "@webcomponents/webcomponentsjs": "2.5.0",