diff --git a/truffle-config.js b/truffle-config.js
index d9ef21c..3379ece 100644
--- a/truffle-config.js
+++ b/truffle-config.js
@@ -81,19 +81,31 @@ module.exports = {
     // production: true    // Treats this network as if it was a public net. (default: false)
     // }
     polygon_testnet: {
-      provider: () => new HDWalletProvider(kccTestnetKey, `https://rpc-mumbai.maticvigil.com`),
+      provider: () => new HDWalletProvider({
+        privateKeys: [kccTestnetKey],
+        providerOrUrl: `https://rpc-mumbai.maticvigil.com`,
+        pollingInterval: 8000
+      }),
       network_id: 80001,
       confirmations: 6,
       timeoutBlocks: 5000,
+      networkCheckTimeout: 10000000,
+      deploymentPollingInterval: 8000,
       skipDryRun: true,
       production: true,
       from: '0x50A8e60041A206AcaA5F844a1104896224be6F39'
     },
     polygon: {
-      provider: () => new HDWalletProvider(mnemonic, `https://polygon-rpc.com`),
+      provider: () => new HDWalletProvider({
+        mnemonic: mnemonic,
+        providerOrUrl: `https://polygon-rpc.com`,
+        pollingInterval: 8000
+      }),
       network_id: 137,
       confirmations: 6,
       timeoutBlocks: 5000,
+      networkCheckTimeout: 10000000,
+      deploymentPollingInterval: 8000,
       skipDryRun: true,
       production: true,
       from: '0x565edA4ef351EB78F03B8AfCb6dCF02E29cAD62e'