security issues (#26)

Author: kobi-co

package.json

@@ -24,10 +24,10 @@
         "prepublishOnly": "npm run build"
     },
     "devDependencies": {
-        "@types/jest": "^26.0.10",
+        "@types/jest": "^27.5.1",
         "@types/node": "^14.6.0",
-        "jest": "^26.4.2",
-        "ts-jest": "^26.3.0",
+        "jest": "^27.5.1",
+        "ts-jest": "^27.1.5",
         "typescript": "^4.0.2"
     },
     "repository": {