diff --git a/Dockerfile b/Dockerfile
index d6f89cd2..b45a328f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ ENV USER=pi USER_ID=1000 USER_GID=1000 TZ=Europe/London PORT=20211
 # Todo, do we still need all these packages? I can already see sudo which isn't needed
 
 RUN apt-get update \
-    && apt-get install --no-install-recommends ca-certificates curl libwww-perl arp-scan perl apt-utils cron sudo lighttpd php php-cgi php-fpm php-sqlite3 sqlite3 dnsutils net-tools python iproute2 -y \
+    && apt-get install --no-install-recommends ca-certificates curl libwww-perl arp-scan perl apt-utils cron sudo lighttpd php php-cgi php-fpm php-sqlite3 sqlite3 dnsutils net-tools python iproute2 nmap -y \
     && apt-get clean autoclean \
     && apt-get autoremove \
     && rm -rf /var/lib/apt/lists/* \