Fix security issue

Author: marcauberer

package.json

@@ -23,7 +23,7 @@
     "jest": "^24.5.0",
     "mkdirp": "^1.0.4",
     "request": "^2.88.2",
-    "tar": "^2.2.2",
+    "tar": ">=4.4.2",
     "unzipper": "0.10.10"
   }
-}
+}