diff --git a/package.json b/package.json
index 327c3a9..675e070 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
         "blockies": "^0.0.2",
         "bootstrap": "^4.6.0",
         "core-js": "^3.6.5",
+        "crypto": "^1.0.1",
         "crypto-js": "^3.3.0",
         "downloadjs": "^1.4.7",
         "humanize-duration": "^3.27.0",