diff --git a/.github/actions/setup-sui/action.yml b/.github/actions/setup-sui/action.yml
index d51e8959..550fae9d 100644
--- a/.github/actions/setup-sui/action.yml
+++ b/.github/actions/setup-sui/action.yml
@@ -2,9 +2,9 @@ name: Setup Sui CLI
 description: Install and cache Sui CLI using suiup
 inputs:
   version:
-    description: Sui CLI version to install (e.g., mainnet-v1.73.2)
+    description: Sui CLI version to install (e.g., mainnet-v1.74.1)
     required: false
-    default: mainnet-v1.73.2
+    default: mainnet-v1.74.1
 
 runs:
   using: composite
diff --git a/.github/workflows/sui-ccip-test.yml b/.github/workflows/sui-ccip-test.yml
index f866568f..cc431b4e 100644
--- a/.github/workflows/sui-ccip-test.yml
+++ b/.github/workflows/sui-ccip-test.yml
@@ -20,57 +20,57 @@ jobs:
       matrix:
         include:
           - test_name: Test_CCIP_Upgrade_Sui2EVM
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Upgrade_EVM2Sui
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Upgrade_CommonPkg_EVM2Sui
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Upgrade_NoBlock_EVM2Sui
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_LockReleaseTokenPool_Plain
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_LockReleaseTokenPool_Revert
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_BurnMintTokenPool_Plain
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_BurnMintTokenPool_WithRateLimit
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_BurnMintTokenPool_WithAllowlist_DenylistedSender
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_BurnMintTokenPool_WithAllowlist_AfterSignerAdded
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_BurnMintTokenPool_ThenGloballyCursedUncursed
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_ManagedTokenPool_ThenCurseUncurse
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_Sui2EVM_ManagedTokenPool_WithRateLimit
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_EVM2Sui_BurnMintTokenPool
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_EVM2Sui_ManagedTokenPool_NoRateLimit
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPTokenTransfer_EVM2Sui_ManagedTokenPool_WithRateLimit
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPPureTokenTransfer_EVM2Sui_BurnMintTokenPool
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPProgrammableTokenTransfer_EVM2Sui_BurnMintTokenPool
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIPZeroGasLimitTokenTransfer_EVM2Sui_BurnMintTokenPool
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Messaging_Sui2EVM_Success
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Messaging_Sui2EVM_Revert_Part1
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Messaging_Sui2EVM_Revert_Part2
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Messaging_EVM2Sui_Success
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Messaging_EVM2Sui_Revert_Part1
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_Messaging_EVM2Sui_Revert_Part2
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
           - test_name: Test_CCIP_EVM2Sui_ZeroReceiver
-            sui_version: mainnet-v1.73.2
+            sui_version: mainnet-v1.74.1
 
     env:
       DEFAULT_CORE_REF: develop