diff --git a/basicswap/bin/prepare.py b/basicswap/bin/prepare.py
index 0e440e9..2da2a4e 100755
--- a/basicswap/bin/prepare.py
+++ b/basicswap/bin/prepare.py
@@ -58,7 +58,7 @@ PARTICL_LINUX_EXTRA = os.getenv("PARTICL_LINUX_EXTRA", "nousb")
 BITCOIN_VERSION = os.getenv("BITCOIN_VERSION", "29.3")
 BITCOIN_VERSION_TAG = os.getenv("BITCOIN_VERSION_TAG", "")
 
-LITECOIN_VERSION = os.getenv("LITECOIN_VERSION", "0.21.4")
+LITECOIN_VERSION = os.getenv("LITECOIN_VERSION", "0.21.5.4")
 LITECOIN_VERSION_TAG = os.getenv("LITECOIN_VERSION_TAG", "")
 
 DCR_VERSION = os.getenv("DCR_VERSION", "2.1.3")