diff --git a/lib/net/seeds/main.js b/lib/net/seeds/main.js
index 40885710b..7a8b62a24 100644
--- a/lib/net/seeds/main.js
+++ b/lib/net/seeds/main.js
@@ -18,8 +18,6 @@ module.exports = [
   // chjj
   'aoihqqagbhzz6wxg43itefqvmgda4uwtky362p22kbimcyg5fdp54@172.104.214.189',
   // chjj
-  'ajk57wutnhfdzvqwqrgab3wwh4wxoqgnkz4avbln54pgj5jwefcts@172.104.177.177',
-  // chjj
   'am2lsmbzzxncaptqjo22jay3mztfwl33bxhkp7icfx7kmi5rvjaic@139.162.183.168',
   // chjj
   'ap5vuwabzwyz6akhesanada4skhetd2jsvpkwuqxzuaoovn5ez4xg@45.79.134.225',
@@ -33,54 +31,51 @@ module.exports = [
   '173.255.209.126',
   '74.207.247.120',
   '172.104.214.189',
-  '172.104.177.177',
   '139.162.183.168',
   '45.79.134.225',
 
   // Other nodes discovered by seed.easyhandshake.com and htools-org/hnsnodes
   '104.254.246.153',
-  '66.94.118.127',
-  '165.227.93.117',
-  '98.47.90.111',
-  '85.214.33.200',
-  '178.18.254.92',
-  '152.69.186.119',
-  '89.58.17.86',
-  '76.217.158.15',
-  '149.102.152.193',
+  '107.152.33.71',
+  '108.175.4.26',
+  '129.153.166.244',
+  '129.153.177.220',
+  '139.162.183.168',
+  '139.177.198.45',
   '139.59.211.187',
   '147.124.228.198',
-  '108.175.4.26',
-  '66.29.151.42',
+  '152.69.186.119',
+  '159.69.46.23',
+  '162.248.93.246',
+  '165.22.151.242',
+  '165.227.93.117',
+  '172.104.214.189',
+  '173.255.209.126',
+  '18.197.233.236',
+  '193.122.196.124',
+  '202.61.201.15',
   '205.250.112.133',
+  '212.227.68.123',
+  '3.211.218.12',
   '44.229.138.206',
-  '81.6.58.121',
-  '154.26.133.109',
-  '140.238.164.155',
-  '81.169.159.30',
+  '45.79.134.225',
+  '46.137.240.49',
   '50.112.123.184',
-  '185.232.71.108',
-  '207.244.233.76',
-  '140.238.196.136',
-  '193.41.237.153',
-  '82.223.165.215',
-  '212.227.68.123',
-  '202.61.201.15',
-  '168.138.31.136',
-  '107.152.32.250',
-  '108.61.206.38',
-  '204.99.129.8',
-  '73.185.40.66',
-  '129.153.166.244',
-  '137.184.156.222',
+  '50.116.35.178',
   '5.161.64.49',
-  '176.96.136.143',
-  '150.136.231.120',
   '54.184.104.94',
-  '47.108.194.84',
-  '45.79.95.228',
-  '89.163.154.217',
-  '139.178.67.226',
-  '47.242.86.29',
+  '66.29.151.42',
+  '70.161.64.119',
+  '73.185.40.66',
+  '74.207.247.120',
+  '74.91.115.209',
+  '81.169.159.30',
+  '82.223.165.215',
+  '85.214.33.200',
+  '91.218.58.116',
+  '91.218.58.176',
+  '91.218.58.224',
+  '91.218.58.24',
+  '91.218.58.58',
   '99.92.204.3'
 ];
diff --git a/lib/protocol/networks.js b/lib/protocol/networks.js
index 9225e3dc3..8e43bf4bf 100644
--- a/lib/protocol/networks.js
+++ b/lib/protocol/networks.js
@@ -104,7 +104,9 @@ main.checkpointMap = {
   100000: Buffer.from(
     '000000000000000136d7d3efa688072f40d9fdd71bd47bb961694c0f38950246', 'hex'),
   130000: Buffer.from(
-    '0000000000000005ee5106df9e48bcd232a1917684ac344b35ddd9b9e4101096', 'hex')
+    '0000000000000005ee5106df9e48bcd232a1917684ac344b35ddd9b9e4101096', 'hex'),
+  160000: Buffer.from(
+    '00000000000000021e723ce5aedc021ab4f85d46a6914e40148f01986baa46c9', 'hex')
 };
 
 /**
@@ -113,7 +115,7 @@ main.checkpointMap = {
  * @default
  */
 
-main.lastCheckpoint = 130000;
+main.lastCheckpoint = 160000;
 
 /**
  * Reward halving interval.
diff --git a/package-lock.json b/package-lock.json
index 327cdc007..ecd1b93a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "bdb": "~1.4.0",
         "bdns": "~0.1.5",
         "bevent": "~0.1.5",
-        "bfile": "~0.2.2",
+        "bfile": "~0.2.3",
         "bfilter": "~1.0.5",
         "bheep": "~0.1.5",
         "binet": "~0.3.7",
@@ -24,7 +24,7 @@
         "blst": "~0.1.5",
         "bmutex": "~0.1.6",
         "bns": "~0.15.0",
-        "bsert": "~0.0.10",
+        "bsert": "~0.0.12",
         "bsock": "~0.1.9",
         "bsocks": "~0.2.6",
         "btcp": "~0.1.5",
@@ -136,9 +136,9 @@
       }
     },
     "node_modules/bfile": {
-      "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/bfile/-/bfile-0.2.2.tgz",
-      "integrity": "sha512-X205SsJ7zFAnjeJ/pBLqDqF10x/4Su3pBy8UdVKw4hdGJk7t5pLoRi+uG4rPaDAClGbrEfT/06PGUbYiMYKzTg==",
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/bfile/-/bfile-0.2.3.tgz",
+      "integrity": "sha512-BhbmCLqDC+u8rPSeB/I8bRC8luQoUt+wD326CECXYXtE5GyTWL/q/OkNp58aH7XEREguEItvqM18s9vXLvg6fw==",
       "engines": {
         "node": ">=8.0.0"
       }
@@ -310,9 +310,9 @@
       }
     },
     "node_modules/bsert": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/bsert/-/bsert-0.0.10.tgz",
-      "integrity": "sha512-NHNwlac+WPy4t2LoNh8pXk8uaIGH3NSaIUbTTRXGpE2WEbq0te/tDykYHkFK57YKLPjv/aGHmbqvnGeVWDz57Q==",
+      "version": "0.0.12",
+      "resolved": "https://registry.npmjs.org/bsert/-/bsert-0.0.12.tgz",
+      "integrity": "sha512-lUB0EMu4KhIf+VQ6RZJ7J3dFdohYSeta+gNgDi00Hi/t3k/W6xZlwm9PSSG0q7hJ2zW9Rsn5yaMPymETxroTRw==",
       "engines": {
         "node": ">=8.0.0"
       }
diff --git a/package.json b/package.json
index 6d774f21d..c1f294b2b 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "bdb": "~1.4.0",
     "bdns": "~0.1.5",
     "bevent": "~0.1.5",
-    "bfile": "~0.2.2",
+    "bfile": "~0.2.3",
     "bfilter": "~1.0.5",
     "bheep": "~0.1.5",
     "binet": "~0.3.7",
@@ -35,7 +35,7 @@
     "blst": "~0.1.5",
     "bmutex": "~0.1.6",
     "bns": "~0.15.0",
-    "bsert": "~0.0.10",
+    "bsert": "~0.0.12",
     "bsock": "~0.1.9",
     "bsocks": "~0.2.6",
     "btcp": "~0.1.5",
@@ -46,7 +46,7 @@
     "bweb": "~0.2.0",
     "goosig": "~0.10.0",
     "n64": "~0.2.10",
-    "urkel": "~1.0.2"
+    "urkel": "~1.0.3"
   },
   "devDependencies": {
     "bmocha": "^2.1.8"