diff --git a/Dockerfile b/Dockerfile
index ffb4821..47aa4a5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,18 +5,24 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Update and install packages
 RUN apt-get update && apt-get install -y \
+    bind9-utils \
     curl \
     git \
+    krb5-user \
+    ldap-utils \
     lynx \
+    iperf3 \
     iproute2 \
     iputils-ping \
     inetutils-telnet \
+    mariadb-client \
     mc \
     mtr \
     nmap \
     nano \
     openssl \
     openssh-client \ 
+    postgresql-client \
     tcpdump \
     socat \ 
     screen \