diff --git a/src/Stratis.Bitcoin.Networks/StraxMain.cs b/src/Stratis.Bitcoin.Networks/StraxMain.cs
index afbb288dcf..ebe6039784 100644
--- a/src/Stratis.Bitcoin.Networks/StraxMain.cs
+++ b/src/Stratis.Bitcoin.Networks/StraxMain.cs
@@ -165,7 +165,8 @@ public StraxMain()
                 { 60_000, new CheckpointInfo(new uint256("0x9cbc20fd1720529c59073ade6f5511ab5c2cf168556c9a10cb41ff9d8dac724f"), new uint256("0xe363394313d2e1af248a1c0d18b79e6074a08884dddbebfca90e8ae716edb645")) },
                 { 150_000, new CheckpointInfo(new uint256("0x48bb4c2f08088da9990e23f19cb4b9a094bdf7791f86f77a98d08e5d2b06c1ce"), new uint256("0x14f80d627e7727f4da4a5945ddb77e2821369246c72f1c6ca754c6509a4eef60")) },
                 { 300_000, new CheckpointInfo(new uint256("0x35cb635c4f286b233fab6252c30f3df7813c0a76ca7ea2a90249cad73958e2d3"), new uint256("0x42e5a29b035296e3dee4f675f92c5790e0ac6cd0c9390fcf6bac9ac28ccaa850")) },
-                { 450_000, new CheckpointInfo(new uint256("0xc08db6151e2f341360a28e6a796d9c4356e14085e81aed2338c05f1964ef3e27"), new uint256("0x0cfc40a07819297a39be5460f805ce391d7f9b8d5794b18c97384a6b832deb4b")) }
+                { 450_000, new CheckpointInfo(new uint256("0xc08db6151e2f341360a28e6a796d9c4356e14085e81aed2338c05f1964ef3e27"), new uint256("0x0cfc40a07819297a39be5460f805ce391d7f9b8d5794b18c97384a6b832deb4b")) },
+                { 600_000, new CheckpointInfo(new uint256("0xde6e45862b53aa12e68ebe1ce58962a35dc44c9b6357d6137d6f4d72a7799262"), new uint256("0xc1b1e2c3417c1d41e906a53028421bec3a1f8969cf38516671433c2c85ef09d3")) }
             };
 
             this.Bech32Encoders = new Bech32Encoder[2];
diff --git a/src/Stratis.Bitcoin.Networks/StraxTest.cs b/src/Stratis.Bitcoin.Networks/StraxTest.cs
index 058370b1f9..67211466e7 100644
--- a/src/Stratis.Bitcoin.Networks/StraxTest.cs
+++ b/src/Stratis.Bitcoin.Networks/StraxTest.cs
@@ -153,6 +153,7 @@ public StraxTest()
                 { 250_000, new CheckpointInfo(new uint256("0x60752fc5cf4e326e4b7fa44992affa30abb5dfdd52680f84db390d158237e24d"), new uint256("0x6f07cc332ef049b2f7fd06ff0c5883830c85d9e5ca965c39a3a2c97cf1bfe92d")) },
                 { 350_000, new CheckpointInfo(new uint256("0xc409b84bfd525550b535c64ca4d1becb1663b369e86c0d8af5b346b3b7f951b8"), new uint256("0x1dc8e7fd11a833a722c0b0c48db8a5eec10074fbf3066618e09e5662f6ff2113")) },
                 { 500_000, new CheckpointInfo(new uint256("0xda5da5c0ac8f34e89d6d308e1a046e98e46080941670e327d9eb84dc859d153f"), new uint256("0x1f73717627345bdc6d7b9b521dcea85df2586208a6d3a90fcd2efd16dcf9c591")) },
+                { 650_000, new CheckpointInfo(new uint256("0x50b2ddb88c5efe942d8bf6a07bed996f44b3b663df0f77d5d88ad1adba48329b"), new uint256("0xb507c86a412b9e50d0bed3be52a9042c2dbaca6653ff6ccb3e2e355c24c73a70")) },
             };
 
             this.Bech32Encoders = new Bech32Encoder[2];
diff --git a/src/Stratis.Bitcoin.Tests/Consensus/CheckpointsTest.cs b/src/Stratis.Bitcoin.Tests/Consensus/CheckpointsTest.cs
index 0877d9af79..41a402b8c0 100644
--- a/src/Stratis.Bitcoin.Tests/Consensus/CheckpointsTest.cs
+++ b/src/Stratis.Bitcoin.Tests/Consensus/CheckpointsTest.cs
@@ -74,7 +74,7 @@ public void GetLastCheckPointHeight_StraxMainnet_ReturnsLastCheckPointHeight()
 
             int result = checkpoints.GetLastCheckpointHeight();
 
-            Assert.Equal(450_000, result);
+            Assert.Equal(600_000, result);
         }
 
         [Fact]
@@ -84,7 +84,7 @@ public void GetLastCheckPointHeight_StraxTestnet_ReturnsLastCheckPointHeight()
 
             int result = checkpoints.GetLastCheckpointHeight();
 
-            Assert.Equal(500_000, result);
+            Assert.Equal(650_000, result);
         }
 
         [Fact]
diff --git a/src/Stratis.Sidechains.Networks/CirrusMain.cs b/src/Stratis.Sidechains.Networks/CirrusMain.cs
index dda2a212b8..4425bf5a06 100644
--- a/src/Stratis.Sidechains.Networks/CirrusMain.cs
+++ b/src/Stratis.Sidechains.Networks/CirrusMain.cs
@@ -272,7 +272,8 @@ public CirrusMain()
                 { 1_850_000, new CheckpointInfo(new uint256("0x6e2590bd9a8eaab25b236c0c9ac314abec70b18aa053b96c9257f2356dec8314")) },
                 { 2_150_000, new CheckpointInfo(new uint256("0x4c65f29b5098479cab275afd77d302ebe5ed8d8ef33e02ae54bf185865763f18")) },
                 { 2_500_000, new CheckpointInfo(new uint256("0x2853be7b7224840d3d4b60427ea832e9bd67d8fc6bfcd4956b8c6b2414cf8fc2")) },
-                { 2_827_550, new CheckpointInfo(new uint256("0xcf0ebdd99ec04ef260d22befe70ef7b948e50b5fcc18d9d37376d49e872372a0")) }
+                { 2_827_550, new CheckpointInfo(new uint256("0xcf0ebdd99ec04ef260d22befe70ef7b948e50b5fcc18d9d37376d49e872372a0")) },
+                { 3_000_000, new CheckpointInfo(new uint256("0x79afa4a91a24b5e72632ad01d2a18330aecd1bc2cd4eea82eda5e3945fb0b238")) }
             };
 
             this.DNSSeeds = new List<DNSSeedData>
diff --git a/src/Stratis.Sidechains.Networks/CirrusTest.cs b/src/Stratis.Sidechains.Networks/CirrusTest.cs
index 667ccd2b42..2fa09fc0d5 100644
--- a/src/Stratis.Sidechains.Networks/CirrusTest.cs
+++ b/src/Stratis.Sidechains.Networks/CirrusTest.cs
@@ -225,6 +225,7 @@ public CirrusTest()
                 { 1_900_000, new CheckpointInfo(new uint256("0xd413f3aed50f4a1a4580e7c506223a605e222849da9649ca6d43ad7aac5c5af5")) },
                 { 2_050_000, new CheckpointInfo(new uint256("0x543511cdefc38ee4fc272872543427cf08c6406ab602799b47138e418aa195fc")) },
                 { 2_300_000, new CheckpointInfo(new uint256("0x8e189e0c38cb55c795276d13cc7f6d9c6825eb85324f38ec94a9d4df5d5b5938")) },
+                { 2_600_000, new CheckpointInfo(new uint256("0x272a6bd353d794bdbf0ebfe2846fb45ed63bc0073202fcfbbd0d6820bf2370c4")) },
             };
 
             this.DNSSeeds = new List<DNSSeedData>