diff --git a/install.sh b/install.sh
index 5db9e82353c732dd492f3d18e611407f0b9a493c..0363d8287cab3e03b093af1eae6e2bf25daee170 100644
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ if [ -z "$UCOIN_DIR" ]; then
 fi
 
 ucoin_latest_version() {
-  echo "v0.12-beta4"
+  echo "v0.12-beta5"
 }
 
 ucoin_repo_url() {