diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 7797b19f3..be2f26756 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -136,10 +136,10 @@ public:
         consensus.nGovernanceMinQuorum = 10;
         consensus.nGovernanceFilterElements = 20000;
         consensus.nMasternodeMinimumConfirmations = 15;
-        consensus.BIP34Height = 1;
-        consensus.BIP34Hash = uint256S("0x000007d91d1254d60e2dd1ae580383070a4ddffa4c64c2eeb4a2f9ecc0414343");
-        consensus.BIP65Height = 618892; // 0000000000005f7677ba4f3f449d5a3bc6ffce858ac4e53ded784ccf3e59b76a
-        consensus.BIP66Height = 245429; // 00000000000b85b4d21507dbfe3ec714452236b0c57891bdd0ac736c3734b889
+        consensus.BIP34Height = 951;
+        consensus.BIP34Hash = uint256S("0x000001f35e70f7c5705f64c6c5cc3dea9449e74d5b5c7cf74dad1bcca14a8012");
+        consensus.BIP65Height = 619382; // 00000000000076d8fcea02ec0963de4abfd01e771fec0863f960c2c64fe6f357
+        consensus.BIP66Height = 245817; // 00000000000b1fa2dfa312863570e13fae9ca7b5566cb27e55422620b469aefa
         consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
         consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
         consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes