diff --git a/README.md b/README.md
index 04b75a925..66de4e32c 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ Dates are provided in the format YYYY-MM-DD.
 | ------------------------------ | -----------| ----------------- | ---------------------- | -------------------------- | ---------------------------------------------------------------------------------- |
 | 1                              | 2018-04-01 | v7                | v0.1.0.0               | v0.1.0.0                  | Cryptonight variant 1, ringsize >= 8, sorted inputs
 | 6969                           | 2018-04-24 | v8                | v0.2.0.0               | v0.2.0.0                  | Bulletproofs, LWMA difficulty algorithm, ringsize >= 10, reduce unlock to 4
-| 53666                          | 2018-10-06 | v9                | v0.3.0.0               | v0.3.1.2                  | Cryptonight variant 2, LWMA v2, ringsize = 22, MMS
+| 53666                          | 2018-10-06 | v9                | v0.3.0.0               | v0.3.1.3                  | Cryptonight variant 2, LWMA v2, ringsize = 22, MMS
 
 X's indicate that these details have not been determined as of commit date.
 
diff --git a/src/blocks/checkpoints.dat b/src/blocks/checkpoints.dat
index 59fc46785..626b0c1b8 100644
Binary files a/src/blocks/checkpoints.dat and b/src/blocks/checkpoints.dat differ
diff --git a/src/checkpoints/checkpoints.cpp b/src/checkpoints/checkpoints.cpp
index fbeb17bd2..0f3dc64db 100755
--- a/src/checkpoints/checkpoints.cpp
+++ b/src/checkpoints/checkpoints.cpp
@@ -197,10 +197,11 @@ namespace cryptonote
       ADD_CHECKPOINT(62000,  "7fe91ad256c08dbd961e04738968be22fb481093fbfa7959bde7796ccceba0e2");
       ADD_CHECKPOINT(62150,  "1a7c75f8ebeda0e20eb5877181eafd7db0fc887e3fed43e0b27ab2e7bccafd10");
       ADD_CHECKPOINT(62269,  "4969555d60742afb93925fd96d83ac28f45e6e3c0e583c9fb3c92d9b2100d38f");
+      ADD_CHECKPOINT(62405,  "4d0ae890cf9f875f231c7069508ad28dc429d14814b52db114dfab7519a27584");
       ADD_CHECKPOINT(62419,  "bd8bf5ac4c4fb07ab4d0d492bd1699def5c095ab6943ad3b63a89d1d8b1ce748");
       ADD_CHECKPOINT(62425,  "41a922dba6f3906871b2ccaf31ec9c91033470c503959093dae796deda8940ea");
-
-
+      ADD_CHECKPOINT(62479,  "a2e8ff4205ba2980eb70921b0b21b5fc656ee273664ea94b860c68ca069b60dd");
+      ADD_CHECKPOINT(62503,  "25fa115962988b4b8f8cfd22744a3e653b22ead8c8468e64caf334fc75a97d08");
 
       return true;
   }
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index a0e3580e4..8c73819f1 100755
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -4452,7 +4452,7 @@ void Blockchain::cancel()
 }
 
 #if defined(PER_BLOCK_CHECKPOINT)
-static const char expected_block_hashes_hash[] = "4dcb4285e8c51d1672ac96f9408b04a4949f7c50900afb78841d0af890b99e83";
+static const char expected_block_hashes_hash[] = "991bae8e227c5ba51767522aaea4fc7c1e54be8528793fe9301aff8f3031b7d7";
 void Blockchain::load_compiled_in_block_hashes()
 {
   const bool testnet = m_nettype == TESTNET;
diff --git a/src/version.cpp.in b/src/version.cpp.in
index 94fc3c35e..8ff3212b8 100755
--- a/src/version.cpp.in
+++ b/src/version.cpp.in
@@ -1,5 +1,5 @@
 #define DEF_MONERO_VERSION_TAG "@VERSIONTAG@"
-#define DEF_MONERO_VERSION "0.3.1.2"
+#define DEF_MONERO_VERSION "0.3.1.3"
 #define DEF_MONERO_RELEASE_NAME "Cool Cage"
 #define DEF_MONERO_VERSION_FULL DEF_MONERO_VERSION "-" DEF_MONERO_VERSION_TAG