diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 407296824..4806dcfc5 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -101,7 +101,7 @@ public:
         consensus.vUpgrades[Consensus::UPGRADE_TESTDUMMY].nProtocolVersion = 170002;
         consensus.vUpgrades[Consensus::UPGRADE_TESTDUMMY].nActivationHeight =
             Consensus::NetworkUpgrade::NO_ACTIVATION_HEIGHT;
-        consensus.vUpgrades[Consensus::UPGRADE_OVERWINTER].nProtocolVersion = 170004;
+        consensus.vUpgrades[Consensus::UPGRADE_OVERWINTER].nProtocolVersion = 170005;
         consensus.vUpgrades[Consensus::UPGRADE_OVERWINTER].nActivationHeight =
             Consensus::NetworkUpgrade::NO_ACTIVATION_HEIGHT;