updating polkadot api

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ink-substrate-explorer-api",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Ink Explorer is an application that provides Ink contracts related information on Substrate based blockchains.",
   "author": "Blockcoders <engineering@blockcoders.io>",
   "license": "MIT",
@@ -93,12 +93,12 @@
     "@nestjs/mapped-types": "1.1.0",
     "@nestjs/platform-fastify": "8.4.7",
     "@nestjs/typeorm": "9.0.0",
-    "@polkadot/api": "^8.14.1",
-    "@polkadot/api-augment": "^8.14.1",
-    "@polkadot/api-contract": "^8.14.1",
-    "@polkadot/types": "^8.14.1",
-    "@polkadot/types-codec": "^8.14.1",
-    "@polkadot/types-create": "^8.14.1",
+    "@polkadot/api": "^9.4.3",
+    "@polkadot/api-augment": "^9.4.3",
+    "@polkadot/api-contract": "^9.4.3",
+    "@polkadot/types": "^9.4.3",
+    "@polkadot/types-codec": "^9.4.3",
+    "@polkadot/types-create": "^9.4.3",
     "@polkadot/util": "10.1.2",
     "@substrate/txwrapper": "^7.0.1",
     "@substrate/txwrapper-core": "^3.1.7",