diff --git a/package.json b/package.json
index 46f69e2..d9df8cc 100644
--- a/package.json
+++ b/package.json
@@ -27,12 +27,13 @@
     "release:dry": "release-it --dry-run"
   },
   "dependencies": {
-    "@cosmjs/encoding": "^0.31.0",
-    "@cosmjs/stargate": "^0.31.3",
+    "@cosmjs/encoding": "^0.32.4",
+    "@cosmjs/stargate": "^0.32.4",
+    "@cosmjs/cosmwasm-stargate": "^0.32.2",
     "@ethersproject/abstract-signer": "^5.7.0",
     "@ethersproject/wallet": "^5.7.0",
     "axios": "^1.5.0",
-    "cosmjs-types": "^0.8.0",
+    "cosmjs-types": "^0.9.0",
     "ethers": "6.8.1",
     "ethers-multicall-provider": "^5.0.0",
     "lodash": "^4.17.21",
diff --git a/src/handlers/cosmos/index.ts b/src/handlers/cosmos/index.ts
index 8c2bc8c..e204625 100644
--- a/src/handlers/cosmos/index.ts
+++ b/src/handlers/cosmos/index.ts
@@ -21,6 +21,7 @@ import { TxRaw } from "cosmjs-types/cosmos/tx/v1beta1/tx";
 import { MsgExecuteContract } from "cosmjs-types/cosmwasm/wasm/v1/tx";
 import { MsgDepositForBurn } from "./cctpProto";
 import { TokensChains } from "../../utils/TokensChains";
+import Long from "long";
 
 export class CosmosHandler {
   async validateBalance({
@@ -83,6 +84,7 @@ export class CosmosHandler {
       }
 
       case IBC_TRANSFER_TYPE:
+        cosmosMsg.value.timeoutTimestamp = Long.fromValue(cosmosMsg.value.timeoutTimestamp).toNumber()
         msgs.push(cosmosMsg);
 
         break;
@@ -100,11 +102,6 @@ export class CosmosHandler {
         throw new Error(`Cosmos message ${cosmosMsg.typeUrl} not supported`);
     }
 
-    // simulate tx to estimate gas cost
-    const estimatedGas = await signer.simulate(signerAddress, msgs, "");
-    const gasMultiplier = Number(route.transactionRequest?.maxFeePerGas) || 1.3;
-    const gasPrice = route.transactionRequest?.gasPrice as string;
-
     let memo = "";
     if (data.route.transactionRequest?.requestId) {
       memo = JSON.stringify({
@@ -112,6 +109,11 @@ export class CosmosHandler {
       });
     }
 
+    // simulate tx to estimate gas cost
+    const estimatedGas = await signer.simulate(signerAddress, msgs, memo);
+    const gasMultiplier = Number(route.transactionRequest?.maxFeePerGas) || 1.5;
+    const gasPrice = route.transactionRequest?.gasPrice as string;
+
     return signer.sign(
       signerAddress,
       msgs,
diff --git a/yarn.lock b/yarn.lock
index 69e977e..87cb88a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1070,6 +1070,32 @@
     "@cosmjs/math" "^0.31.3"
     "@cosmjs/utils" "^0.31.3"
 
+"@cosmjs/amino@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/amino/-/amino-0.32.4.tgz#3908946c0394e6d431694c8992c5147079a1c860"
+  integrity sha512-zKYOt6hPy8obIFtLie/xtygCkH9ZROiQ12UHfKsOkWaZfPQUvVbtgmu6R4Kn1tFLI/SRkw7eqhaogmW/3NYu/Q==
+  dependencies:
+    "@cosmjs/crypto" "^0.32.4"
+    "@cosmjs/encoding" "^0.32.4"
+    "@cosmjs/math" "^0.32.4"
+    "@cosmjs/utils" "^0.32.4"
+
+"@cosmjs/cosmwasm-stargate@^0.32.2":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/cosmwasm-stargate/-/cosmwasm-stargate-0.32.4.tgz#2ee93f2cc0b1c146ac369b2bf8ef9ee2e159fd50"
+  integrity sha512-Fuo9BGEiB+POJ5WeRyBGuhyKR1ordvxZGLPuPosFJOH9U0gKMgcjwKMCgAlWFkMlHaTB+tNdA8AifWiHrI7VgA==
+  dependencies:
+    "@cosmjs/amino" "^0.32.4"
+    "@cosmjs/crypto" "^0.32.4"
+    "@cosmjs/encoding" "^0.32.4"
+    "@cosmjs/math" "^0.32.4"
+    "@cosmjs/proto-signing" "^0.32.4"
+    "@cosmjs/stargate" "^0.32.4"
+    "@cosmjs/tendermint-rpc" "^0.32.4"
+    "@cosmjs/utils" "^0.32.4"
+    cosmjs-types "^0.9.0"
+    pako "^2.0.2"
+
 "@cosmjs/crypto@^0.31.3":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/crypto/-/crypto-0.31.3.tgz#c752cb6d682fdc735dcb45a2519f89c56ba16c26"
@@ -1083,7 +1109,20 @@
     elliptic "^6.5.4"
     libsodium-wrappers-sumo "^0.7.11"
 
-"@cosmjs/encoding@^0.31.0", "@cosmjs/encoding@^0.31.0-alpha.1", "@cosmjs/encoding@^0.31.3":
+"@cosmjs/crypto@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/crypto/-/crypto-0.32.4.tgz#5d29633b661eaf092ddb3e7ea6299cfd6f4507a2"
+  integrity sha512-zicjGU051LF1V9v7bp8p7ovq+VyC91xlaHdsFOTo2oVry3KQikp8L/81RkXmUIT8FxMwdx1T7DmFwVQikcSDIw==
+  dependencies:
+    "@cosmjs/encoding" "^0.32.4"
+    "@cosmjs/math" "^0.32.4"
+    "@cosmjs/utils" "^0.32.4"
+    "@noble/hashes" "^1"
+    bn.js "^5.2.0"
+    elliptic "^6.5.4"
+    libsodium-wrappers-sumo "^0.7.11"
+
+"@cosmjs/encoding@^0.31.0-alpha.1", "@cosmjs/encoding@^0.31.3":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/encoding/-/encoding-0.31.3.tgz#2519d9c9ae48368424971f253775c4580b54c5aa"
   integrity sha512-6IRtG0fiVYwyP7n+8e54uTx2pLYijO48V3t9TLiROERm5aUAIzIlz6Wp0NYaI5he9nh1lcEGJ1lkquVKFw3sUg==
@@ -1092,6 +1131,15 @@
     bech32 "^1.1.4"
     readonly-date "^1.0.0"
 
+"@cosmjs/encoding@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/encoding/-/encoding-0.32.4.tgz#646e0e809f7f4f1414d8fa991fb0ffe6c633aede"
+  integrity sha512-tjvaEy6ZGxJchiizzTn7HVRiyTg1i4CObRRaTRPknm5EalE13SV+TCHq38gIDfyUeden4fCuaBVEdBR5+ti7Hw==
+  dependencies:
+    base64-js "^1.3.0"
+    bech32 "^1.1.4"
+    readonly-date "^1.0.0"
+
 "@cosmjs/json-rpc@^0.30.1":
   version "0.30.1"
   resolved "https://registry.yarnpkg.com/@cosmjs/json-rpc/-/json-rpc-0.30.1.tgz#16f21305fc167598c8a23a45549b85106b2372bc"
@@ -1108,6 +1156,14 @@
     "@cosmjs/stream" "^0.31.3"
     xstream "^11.14.0"
 
+"@cosmjs/json-rpc@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/json-rpc/-/json-rpc-0.32.4.tgz#be91eb89ea78bd5dc02d0a9fa184dd6790790f0b"
+  integrity sha512-/jt4mBl7nYzfJ2J/VJ+r19c92mUKF0Lt0JxM3MXEJl7wlwW5haHAWtzRujHkyYMXOwIR+gBqT2S0vntXVBRyhQ==
+  dependencies:
+    "@cosmjs/stream" "^0.32.4"
+    xstream "^11.14.0"
+
 "@cosmjs/math@^0.31.0-alpha.1", "@cosmjs/math@^0.31.3":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/math/-/math-0.31.3.tgz#767f7263d12ba1b9ed2f01f68d857597839fd957"
@@ -1115,7 +1171,14 @@
   dependencies:
     bn.js "^5.2.0"
 
-"@cosmjs/proto-signing@^0.31.0-alpha.1", "@cosmjs/proto-signing@^0.31.3":
+"@cosmjs/math@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/math/-/math-0.32.4.tgz#87ac9eadc06696e30a30bdb562a495974bfd0a1a"
+  integrity sha512-++dqq2TJkoB8zsPVYCvrt88oJWsy1vMOuSOKcdlnXuOA/ASheTJuYy4+oZlTQ3Fr8eALDLGGPhJI02W2HyAQaw==
+  dependencies:
+    bn.js "^5.2.0"
+
+"@cosmjs/proto-signing@^0.31.0-alpha.1":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/proto-signing/-/proto-signing-0.31.3.tgz#20440b7b96fb2cd924256a10e656fd8d4481cdcd"
   integrity sha512-24+10/cGl6lLS4VCrGTCJeDRPQTn1K5JfknzXzDIHOx8THR31JxA7/HV5eWGHqWgAbudA7ccdSvEK08lEHHtLA==
@@ -1128,6 +1191,18 @@
     cosmjs-types "^0.8.0"
     long "^4.0.0"
 
+"@cosmjs/proto-signing@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/proto-signing/-/proto-signing-0.32.4.tgz#5a06e087c6d677439c8c9b25b5223d5e72c4cd93"
+  integrity sha512-QdyQDbezvdRI4xxSlyM1rSVBO2st5sqtbEIl3IX03uJ7YiZIQHyv6vaHVf1V4mapusCqguiHJzm4N4gsFdLBbQ==
+  dependencies:
+    "@cosmjs/amino" "^0.32.4"
+    "@cosmjs/crypto" "^0.32.4"
+    "@cosmjs/encoding" "^0.32.4"
+    "@cosmjs/math" "^0.32.4"
+    "@cosmjs/utils" "^0.32.4"
+    cosmjs-types "^0.9.0"
+
 "@cosmjs/socket@^0.31.3":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/socket/-/socket-0.31.3.tgz#52086380f4de2fc3514b90b0484b4b1c4c50e39e"
@@ -1138,6 +1213,16 @@
     ws "^7"
     xstream "^11.14.0"
 
+"@cosmjs/socket@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/socket/-/socket-0.32.4.tgz#86ab6adf3a442314774c0810b7a7cfcddf4f2082"
+  integrity sha512-davcyYziBhkzfXQTu1l5NrpDYv0K9GekZCC9apBRvL1dvMc9F/ygM7iemHjUA+z8tJkxKxrt/YPjJ6XNHzLrkw==
+  dependencies:
+    "@cosmjs/stream" "^0.32.4"
+    isomorphic-ws "^4.0.1"
+    ws "^7"
+    xstream "^11.14.0"
+
 "@cosmjs/stargate@0.31.0-alpha.1":
   version "0.31.0-alpha.1"
   resolved "https://registry.yarnpkg.com/@cosmjs/stargate/-/stargate-0.31.0-alpha.1.tgz#85b9d41cd5e73c3b8db73115aa1c9cd6eb5914fd"
@@ -1156,22 +1241,20 @@
     protobufjs "~6.11.3"
     xstream "^11.14.0"
 
-"@cosmjs/stargate@^0.31.3":
-  version "0.31.3"
-  resolved "https://registry.yarnpkg.com/@cosmjs/stargate/-/stargate-0.31.3.tgz#a2b38e398097a00f897dbd8f02d4d347d8fed818"
-  integrity sha512-53NxnzmB9FfXpG4KjOUAYAvWLYKdEmZKsutcat/u2BrDXNZ7BN8jim/ENcpwXfs9/Og0K24lEIdvA4gsq3JDQw==
+"@cosmjs/stargate@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/stargate/-/stargate-0.32.4.tgz#bd0e4d3bf613b629addbf5f875d3d3b50f640af1"
+  integrity sha512-usj08LxBSsPRq9sbpCeVdyLx2guEcOHfJS9mHGCLCXpdAPEIEQEtWLDpEUc0LEhWOx6+k/ChXTc5NpFkdrtGUQ==
   dependencies:
     "@confio/ics23" "^0.6.8"
-    "@cosmjs/amino" "^0.31.3"
-    "@cosmjs/encoding" "^0.31.3"
-    "@cosmjs/math" "^0.31.3"
-    "@cosmjs/proto-signing" "^0.31.3"
-    "@cosmjs/stream" "^0.31.3"
-    "@cosmjs/tendermint-rpc" "^0.31.3"
-    "@cosmjs/utils" "^0.31.3"
-    cosmjs-types "^0.8.0"
-    long "^4.0.0"
-    protobufjs "~6.11.3"
+    "@cosmjs/amino" "^0.32.4"
+    "@cosmjs/encoding" "^0.32.4"
+    "@cosmjs/math" "^0.32.4"
+    "@cosmjs/proto-signing" "^0.32.4"
+    "@cosmjs/stream" "^0.32.4"
+    "@cosmjs/tendermint-rpc" "^0.32.4"
+    "@cosmjs/utils" "^0.32.4"
+    cosmjs-types "^0.9.0"
     xstream "^11.14.0"
 
 "@cosmjs/stream@^0.30.1":
@@ -1188,7 +1271,14 @@
   dependencies:
     xstream "^11.14.0"
 
-"@cosmjs/tendermint-rpc@^0.31.0-alpha.1", "@cosmjs/tendermint-rpc@^0.31.3":
+"@cosmjs/stream@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/stream/-/stream-0.32.4.tgz#83e1f2285807467c56d9ea0e1113f79d9fa63802"
+  integrity sha512-Gih++NYHEiP+oyD4jNEUxU9antoC0pFSg+33Hpp0JlHwH0wXhtD3OOKnzSfDB7OIoEbrzLJUpEjOgpCp5Z+W3A==
+  dependencies:
+    xstream "^11.14.0"
+
+"@cosmjs/tendermint-rpc@^0.31.0-alpha.1":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/tendermint-rpc/-/tendermint-rpc-0.31.3.tgz#d1a2bc5b3c98743631c9b55888589d352403c9b3"
   integrity sha512-s3TiWkPCW4QceTQjpYqn4xttUJH36mTPqplMl+qyocdqk5+X5mergzExU/pHZRWQ4pbby8bnR7kMvG4OC1aZ8g==
@@ -1204,11 +1294,32 @@
     readonly-date "^1.0.0"
     xstream "^11.14.0"
 
+"@cosmjs/tendermint-rpc@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/tendermint-rpc/-/tendermint-rpc-0.32.4.tgz#b36f9ec657498e42c97e21bb7368798ef6279752"
+  integrity sha512-MWvUUno+4bCb/LmlMIErLypXxy7ckUuzEmpufYYYd9wgbdCXaTaO08SZzyFM5PI8UJ/0S2AmUrgWhldlbxO8mw==
+  dependencies:
+    "@cosmjs/crypto" "^0.32.4"
+    "@cosmjs/encoding" "^0.32.4"
+    "@cosmjs/json-rpc" "^0.32.4"
+    "@cosmjs/math" "^0.32.4"
+    "@cosmjs/socket" "^0.32.4"
+    "@cosmjs/stream" "^0.32.4"
+    "@cosmjs/utils" "^0.32.4"
+    axios "^1.6.0"
+    readonly-date "^1.0.0"
+    xstream "^11.14.0"
+
 "@cosmjs/utils@^0.31.0-alpha.1", "@cosmjs/utils@^0.31.3":
   version "0.31.3"
   resolved "https://registry.yarnpkg.com/@cosmjs/utils/-/utils-0.31.3.tgz#f97bbfda35ad69e80cd5c7fe0a270cbda16db1ed"
   integrity sha512-VBhAgzrrYdIe0O5IbKRqwszbQa7ZyQLx9nEQuHQ3HUplQW7P44COG/ye2n6AzCudtqxmwdX7nyX8ta1J07GoqA==
 
+"@cosmjs/utils@^0.32.4":
+  version "0.32.4"
+  resolved "https://registry.yarnpkg.com/@cosmjs/utils/-/utils-0.32.4.tgz#a9a717c9fd7b1984d9cefdd0ef6c6f254060c671"
+  integrity sha512-D1Yc+Zy8oL/hkUkFUL/bwxvuDBzRGpc4cF7/SkdhxX4iHpSLgdOuTt1mhCh9+kl6NQREy9t7SYZ6xeW5gFe60w==
+
 "@cspotcode/source-map-support@^0.8.0":
   version "0.8.1"
   resolved "https://registry.yarnpkg.com/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz#00629c35a688e05a88b1cda684fb9d5e73f000a1"
@@ -2677,6 +2788,15 @@ axios@^1.5.0:
     form-data "^4.0.0"
     proxy-from-env "^1.1.0"
 
+axios@^1.6.0:
+  version "1.7.7"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-1.7.7.tgz#2f554296f9892a72ac8d8e4c5b79c14a91d0a47f"
+  integrity sha512-S4kL7XrjgBmvdGut0sN3yJxqYzrDOnivkBiN0OFs6hLiUam3UPvswUo0kqGyhqUZGEOytHyumEdXsAkgCOUf3Q==
+  dependencies:
+    follow-redirects "^1.15.6"
+    form-data "^4.0.0"
+    proxy-from-env "^1.1.0"
+
 babel-jest@^28.1.3:
   version "28.1.3"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-28.1.3.tgz#c1187258197c099072156a0a121c11ee1e3917d5"
@@ -3327,6 +3447,11 @@ cosmjs-types@^0.8.0:
     long "^4.0.0"
     protobufjs "~6.11.2"
 
+cosmjs-types@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/cosmjs-types/-/cosmjs-types-0.9.0.tgz#c3bc482d28c7dfa25d1445093fdb2d9da1f6cfcc"
+  integrity sha512-MN/yUe6mkJwHnCFfsNPeCfXVhyxHYW6c/xDUzrSbBycYzw++XvWDMJArXp2pLdgD6FQ8DW79vkPjeNKVrXaHeQ==
+
 create-require@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
@@ -4207,6 +4332,11 @@ follow-redirects@^1.14.0, follow-redirects@^1.15.0:
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.3.tgz#fe2f3ef2690afce7e82ed0b44db08165b207123a"
   integrity sha512-1VzOtuEM8pC9SFU1E+8KfTjZyMztRsgEfwQl44z8A25uy13jSzTj6dyK2Df52iV0vgHCfBwLhDWevLn95w5v6Q==
 
+follow-redirects@^1.15.6:
+  version "1.15.9"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.9.tgz#a604fa10e443bf98ca94228d9eebcc2e8a2c8ee1"
+  integrity sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==
+
 for-each@^0.3.3:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
@@ -6238,6 +6368,11 @@ package-json@^8.1.0:
     registry-url "^6.0.0"
     semver "^7.3.7"
 
+pako@^2.0.2:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-2.1.0.tgz#266cc37f98c7d883545d11335c00fbd4062c9a86"
+  integrity sha512-w+eufiZ1WuJYgPXbV/PO3NCMEc3xqylkKHzp8bxp1uW4qaSNQUkwmLLEc3kKsfz8lpV1F8Ht3U1Cm+9Srog2ug==
+
 parent-module@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"