diff --git a/contrib/devtools/chainparams/chainparams_main.txt b/contrib/devtools/chainparams/chainparams_main.txt
index 9b95f8d45..7e40957fe 100644
--- a/contrib/devtools/chainparams/chainparams_main.txt
+++ b/contrib/devtools/chainparams/chainparams_main.txt
@@ -1,4 +1,4 @@
-00000000000000000101392ce92fee1a2d5f83888b13583ab5157e70da976470
-0000000000000000000000000000000000000000013f63e3a19b04cbb2d722c5
+0000000000000000000d27a8bdd6d86909ff24f96ebb5a109920735c5b4f52b1
+00000000000000000000000000000000000000000140bf032848fa867acf8e01
 205
 3
diff --git a/contrib/devtools/chainparams/chainparams_test.txt b/contrib/devtools/chainparams/chainparams_test.txt
index d6551e07a..565f523e7 100644
--- a/contrib/devtools/chainparams/chainparams_test.txt
+++ b/contrib/devtools/chainparams/chainparams_test.txt
@@ -1,4 +1,4 @@
-000000007c014ad4a23f75679c2fd4a6e1105a3f3239aaa255f346a377b70207
-000000000000000000000000000000000000000000000069ada8829798d96c46
+0000000000001108a1d142d8ebfea6d7dd3a24cc84e87c82ad64cc5005063fc3
+000000000000000000000000000000000000000000000069adb62fd88a0cdea6
 55
 2
diff --git a/src/chainparamsconstants.h b/src/chainparamsconstants.h
index 19d44a417..70f96bd15 100644
--- a/src/chainparamsconstants.h
+++ b/src/chainparamsconstants.h
@@ -1,23 +1,23 @@
 #ifndef BITCOIN_CHAINPARAMSCONSTANTS_H
 #define BITCOIN_CHAINPARAMSCONSTANTS_H
 /**
  * Chain params constants for each tracked chain.
  * @generated by contrib/devtools/chainparams/generate_chainparams_constants.py
  */
 
 #include <primitives/blockhash.h>
 #include <uint256.h>
 
 namespace ChainParamsConstants {
-    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("00000000000000000101392ce92fee1a2d5f83888b13583ab5157e70da976470");
-    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("0000000000000000000000000000000000000000013f63e3a19b04cbb2d722c5");
+    const BlockHash MAINNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000000000000d27a8bdd6d86909ff24f96ebb5a109920735c5b4f52b1");
+    const uint256 MAINNET_MINIMUM_CHAIN_WORK = uint256S("00000000000000000000000000000000000000000140bf032848fa867acf8e01");
     const uint64_t MAINNET_ASSUMED_BLOCKCHAIN_SIZE = 205;
     const uint64_t MAINNET_ASSUMED_CHAINSTATE_SIZE = 3;
 
-    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("000000007c014ad4a23f75679c2fd4a6e1105a3f3239aaa255f346a377b70207");
-    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000069ada8829798d96c46");
+    const BlockHash TESTNET_DEFAULT_ASSUME_VALID = BlockHash::fromHex("0000000000001108a1d142d8ebfea6d7dd3a24cc84e87c82ad64cc5005063fc3");
+    const uint256 TESTNET_MINIMUM_CHAIN_WORK = uint256S("000000000000000000000000000000000000000000000069adb62fd88a0cdea6");
     const uint64_t TESTNET_ASSUMED_BLOCKCHAIN_SIZE = 55;
     const uint64_t TESTNET_ASSUMED_CHAINSTATE_SIZE = 2;
 } // namespace ChainParamsConstants
 
 #endif // BITCOIN_CHAINPARAMSCONSTANTS_H