diff --git a/web3.js/package-lock.json b/web3.js/package-lock.json
index 565782024f..23b12653c7 100644
--- a/web3.js/package-lock.json
+++ b/web3.js/package-lock.json
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+        "define-properties": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
+          "integrity": "sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==",
+          "dev": true,
+          "requires": {
+            "object-keys": "^1.0.12"
+          }
+        },
+        "object-keys": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.1.tgz",
+          "integrity": "sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==",
+          "dev": true
+        }
       }
     },
     "string.prototype.trimend": {
@@ -18253,6 +18363,18 @@
       "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
       "dev": true
     },
+    "unbox-primitive": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.0.tgz",
+      "integrity": "sha512-P/51NX+JXyxK/aigg1/ZgyccdAxm5K1+n8+tvqSntjOivPt19gvm1VC49RWYetsiub8WViUchdxl/KWHHB0kzA==",
+      "dev": true,
+      "requires": {
+        "function-bind": "^1.1.1",
+        "has-bigints": "^1.0.0",
+        "has-symbols": "^1.0.0",
+        "which-boxed-primitive": "^1.0.1"
+      }
+    },
     "unbzip2-stream": {
       "version": "1.4.3",
       "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
@@ -18510,14 +18632,27 @@
       }
     },
     "which": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
-      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "dev": true,
       "requires": {
         "isexe": "^2.0.0"
       }
     },
+    "which-boxed-primitive": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/which-boxed-primitive/-/which-boxed-primitive-1.0.2.tgz",
+      "integrity": "sha512-bwZdv0AKLpplFY2KZRX6TvyuN7ojjr7lwkg6ml0roIy9YeuSr7JS372qlNW18UQYzgYK9ziGcerWqZOmEn9VNg==",
+      "dev": true,
+      "requires": {
+        "is-bigint": "^1.0.1",
+        "is-boolean-object": "^1.1.0",
+        "is-number-object": "^1.0.4",
+        "is-string": "^1.0.5",
+        "is-symbol": "^1.0.3"
+      }
+    },
     "which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
diff --git a/web3.js/package.json b/web3.js/package.json
index 855f504d72..e167d316ca 100644
--- a/web3.js/package.json
+++ b/web3.js/package.json
@@ -121,6 +121,7 @@
     "mocha-headless-chrome": "^3.1.0",
     "mockttp": "^1.1.0",
     "mz": "^2.7.0",
+    "npm-run-all": "^4.1.5",
     "nyc": "^15.1.0",
     "prettier": "^2.0.0",
     "rimraf": "3.0.2",
diff --git a/web3.js/test/connection.test.ts b/web3.js/test/connection.test.ts
index cab380f948..178ff04c72 100644
--- a/web3.js/test/connection.test.ts
+++ b/web3.js/test/connection.test.ts
@@ -2303,7 +2303,7 @@ describe('Connection', () => {
     });
 
     it('https request', async () => {
-      const connection = new Connection('https://devnet.solana.com');
+      const connection = new Connection('https://api.mainnet-beta.solana.com');
       const version = await connection.getVersion();
       expect(version['solana-core']).to.be.ok;
     });