diff --git a/package-lock.json b/package-lock.json
index 56b8941..4e7c883 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -12364,6 +11418,11 @@
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@@ -12455,9 +11514,9 @@
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+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
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@@ -12549,7 +11608,7 @@
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     "websocket": {
-      "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
+      "version": "github:web3-js/WebSocket-Node#ef5ea2f41daf4a2113b80c9223df884b4d56c400",
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@@ -12572,11 +11631,20 @@
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+    "whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
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+        "webidl-conversions": "^3.0.0"
+      }
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@@ -12652,7 +11720,8 @@
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+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
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@@ -12714,7 +11783,7 @@
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-      "integrity": "sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=",
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@@ -12723,13 +11792,14 @@
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       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+      "dev": true
     },
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@@ -12740,7 +11810,7 @@
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-      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=",
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@@ -12827,7 +11897,7 @@
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diff --git a/package.json b/package.json
index b1f9f0f..6a5228d 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "src/index.js",
   "dependencies": {
     "@pokt-network/pocket-js": "0.2.3-rc",
-    "eth-json-rpc-middleware": "^2.6.1",
+    "eth-json-rpc-middleware": "^9.0.1",
     "json-rpc-engine": "^5.0.0",
     "json-rpc-error": "^2.0.0"
   },