diff --git a/setup/debian-install.sh b/setup/debian-install.sh
index 079842d3..3e7149c7 100644
--- a/setup/debian-install.sh
+++ b/setup/debian-install.sh
@@ -28,7 +28,7 @@ BL=`echo "\033[36m"`
 CM='\xE2\x9C\x94\033'
 GN=`echo "\033[1;92m"`
 CL=`echo "\033[m"`
-RETRY_NUM=5
+RETRY_NUM=10
 RETRY_EVERY=3
 NUM=$RETRY_NUM