diff --git a/package-lock.json b/package-lock.json
index 86d30a1..b791671 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -414,9 +414,9 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
     },
     "dotenv": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-10.0.0.tgz",
-      "integrity": "sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q=="
+      "version": "16.0.2",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.2.tgz",
+      "integrity": "sha512-JvpYKUmzQhYoIFgK2MOnF3bciIZoItIIoryihy0rIA+H4Jy0FmgyKYAHCTN98P5ybGSJcIFbh6QKeJdtZd1qhA=="
     },
     "ed2curve": {
       "version": "0.3.0",
diff --git a/package.json b/package.json
index 95e0e72..1062c0a 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,6 @@
     "@polkadot/api": "^6.8.1",
     "chalk": "^4.1.2",
     "cli-progress": "^3.9.1",
-    "dotenv": "^10.0.0"
+    "dotenv": "^16.0.2"
   }
 }