diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 02c8abb100..2021ec51db 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -162,11 +162,11 @@ public:
         };
 
         chainTxData = ChainTxData{
-            // Data as of block 00000000000000000166d612d5595e2b1cd88d71d695fc580af64d8da8658c23 (height 446482).
-            1483472411, // * UNIX timestamp of last known number of transactions
-            184495391,  // * total number of transactions between genesis and that timestamp
+            // Data as of block 000000000000000000d97e53664d17967bd4ee50b23abb92e54a34eb222d15ae (height 478913).
+            1501801925, // * UNIX timestamp of last known number of transactions
+            243756039,  // * total number of transactions between genesis and that timestamp
                         //   (the tx=... number in the SetBestChain debug.log lines)
-            3.2         // * estimated number of transactions per second after that timestamp
+            3.1         // * estimated number of transactions per second after that timestamp
         };
     }
 };
@@ -250,9 +250,9 @@ public:
         };
 
         chainTxData = ChainTxData{
-            // Data as of block 00000000c2872f8f8a8935c8e3c5862be9038c97d4de2cf37ed496991166928a (height 1063660)
-            1483546230,
-            12834668,
+            // Data as of block 00000000000001c200b9790dc637d3bb141fe77d155b966ed775b17e109f7c6c (height 1156179)
+            1501802953,
+            14706531,
             0.15
         };