diff --git a/update.sh b/update.sh
index f191d56..7264fef 100644
--- a/update.sh
+++ b/update.sh
@@ -41,6 +41,10 @@ EOF
 
 # Debian OS
 if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
+
+    # accept default prompts
+    export DEBIAN_FRONTEND=noninteractive
+
     # upgrade all packages
     apt update; apt upgrade -y