diff --git a/Arduino/CanGrow/cangrow.sh b/Arduino/CanGrow/cangrow.sh
index 8922d6e..0e971ee 100755
--- a/Arduino/CanGrow/cangrow.sh
+++ b/Arduino/CanGrow/cangrow.sh
@@ -67,7 +67,7 @@ case $1 in
 		echo ""
 		echo ":: Installing Arduino IDE packages with apt, please enter sudo password:"
 		sudo apt update 
-		sudo apt install arduino python3 wget curl xxd
+		sudo apt install arduino python3 python3-serial wget curl xxd
 		echo ":: Ensure directory ${ACLI_DIR} is present"
 		test -d ${ACLI_DIR} || mkdir -p ${ACLI_DIR}
 		echo ":: Please ensure ${ACLI_DIR} is in your \$PATH, I wont do it."