diff --git a/Dockerfile b/Dockerfile
index f79b0b8..14e7321 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,6 @@ LABEL Maintainer="Wolfgang Hottgenroth <woho@hottis.de>"
 RUN \
   apt update && \
   apt upgrade -y --autoremove && \
-  apt install make openssh-client git python3 python3-requests gpg apt-transport-https whet curl nmap snmp netcat tcpdump dnsutils net-tools
+  apt install make openssh-client git python3 python3-requests gpg apt-transport-https whet curl nmap snmp netcat-openbsd tcpdump dnsutils net-tools