diff --git a/package-lock.json b/package-lock.json
index d1677ea..0eed32a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,166 +5,230 @@
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@@ -174,54 +238,55 @@
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@@ -984,27 +1201,64 @@
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+        "webidl-conversions": "^3.0.0"
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+      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.19.tgz",
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@@ -1017,7 +1271,7 @@
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 }
diff --git a/package.json b/package.json
index 2aa853f..a64d2ab 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@polkadot/api": "^1.16.1",
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