diff --git a/install.sh b/install.sh
index 8a6335a12e44eedc05e40e6d348b6dcc5c1ce195..005050a525a1972f4c41859726c3e372094fc325 100644
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ if [ -z "$UCOIN_DIR" ]; then
 fi
 
 ucoin_latest_version() {
-  echo "v0.20.0a38"
+  echo "v0.20.0a39"
 }
 
 ucoin_repo_url() {