update package.json

Author: Francesca-Bit

package.json

@@ -20,7 +20,9 @@
   "author": "[email protected]",
   "license": "Apache-2.0",
   "dependencies": {
-    "axios": "^0.21.1"
+    "axios": "^0.21.1",
+    "ssri": ">=8.0.1",
+    "elliptic": ">=6.5.4"
   },
   "devDependencies": {
     "@babel/core": "^7.8.4",