diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index 7619d3df..8716aeb3 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -21,12 +21,12 @@ module.exports = {
 
 const BINARIES = {
   BTC: {
-    url: 'https://bitcoincore.org/bin/bitcoin-core-0.21.1/bitcoin-0.21.1-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-0.21.1/bin'
+    url: 'https://bitcoincore.org/bin/bitcoin-core-0.20.1/bitcoin-0.20.1-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-0.20.1/bin'
   },
   ETH: {
-    url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.10.4-aa637fd3.tar.gz',
-    dir: 'geth-linux-amd64-1.10.4-aa637fd3'
+    url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.10.6-576681f2.tar.gz',
+    dir: 'geth-linux-amd64-1.10.6-576681f2'
   },
   ZEC: {
     url: 'https://z.cash/downloads/zcash-4.4.1-linux64-debian-stretch.tar.gz',