diff --git a/package-lock.json b/package-lock.json
index e9a09e4..539b648 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "broadcast-transaction",
-  "version": "0.2.0",
+  "version": "0.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "broadcast-transaction",
-      "version": "0.2.0",
+      "version": "0.4.0",
       "license": "ISC",
       "dependencies": {
         "run-sdk": "^0.6.40"
@@ -21,9 +21,10 @@
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     },
     "node_modules/base-x": {
-      "version": "3.0.9",
-      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.9.tgz",
-      "integrity": "sha512-H7JU6iBHTal1gp56aKoaa//YUxEaAOUiydvrV/pILqIHXTtqxSkATOnDA2u+jZ/61sD+L/412+7kzXRtWukhpQ==",
+      "version": "3.0.11",
+      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.11.tgz",
+      "integrity": "sha512-xz7wQ8xDhdyP7tQxwdteLYeFfS68tSMNCZ/Y37WJ4bhGfKPpqEIlmIyueQHqOyoPhE6xNUqjzRr8ra0eF9VRvA==",
+      "license": "MIT",
       "dependencies": {
         "safe-buffer": "^5.0.1"
       }
@@ -208,9 +209,9 @@
       "integrity": "sha512-e5pEa2kBnBOgR4Y/p20pskXI74UEz7de8ZGVo58asOtvSVG5YAbJeELPZxOmt+Bnz3rX753YKhfIn4X4l1PPRQ=="
     },
     "base-x": {
-      "version": "3.0.9",
-      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.9.tgz",
-      "integrity": "sha512-H7JU6iBHTal1gp56aKoaa//YUxEaAOUiydvrV/pILqIHXTtqxSkATOnDA2u+jZ/61sD+L/412+7kzXRtWukhpQ==",
+      "version": "3.0.11",
+      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.11.tgz",
+      "integrity": "sha512-xz7wQ8xDhdyP7tQxwdteLYeFfS68tSMNCZ/Y37WJ4bhGfKPpqEIlmIyueQHqOyoPhE6xNUqjzRr8ra0eF9VRvA==",
       "requires": {
         "safe-buffer": "^5.0.1"
       }