diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index 1c021ae6..4224651f 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -21,8 +21,8 @@ module.exports = {
 
 const BINARIES = {
   BTC: {
-    url: 'https://bitcoin.org/bin/bitcoin-core-0.19.0.1/bitcoin-0.19.0.1-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-0.19.0.1/bin'
+    url: 'https://bitcoin.org/bin/bitcoin-core-0.16.3/bitcoin-0.16.3-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-0.16.3/bin'
   },
   ETH: {
     url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.9-01744997.tar.gz',
@@ -37,12 +37,12 @@ const BINARIES = {
     dir: 'dashcore-0.14.0/bin'
   },
   LTC: {
-    url: 'https://download.litecoin.org/litecoin-0.17.1/linux/litecoin-0.17.1-x86_64-linux-gnu.tar.gz',
-    dir: 'litecoin-0.17.1/bin'
+    url: 'https://download.litecoin.org/litecoin-0.16.3/linux/litecoin-0.16.3-x86_64-linux-gnu.tar.gz',
+    dir: 'litecoin-0.16.3/bin'
   },
   BCH: {
-    url: 'https://download.bitcoinabc.org/0.20.9/linux/bitcoin-abc-0.20.9-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-abc-0.20.9/bin',
+    url: 'https://download.bitcoinabc.org/0.20.5/linux/bitcoin-abc-0.20.5-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-abc-0.20.5/bin',
     files: [['bitcoind', 'bitcoincashd'], ['bitcoin-cli', 'bitcoincash-cli']]
   }
 }