diff --git a/Dockerfile b/Dockerfile
index 6799787..c715b1b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,7 @@ RUN apt update && \
     iproute2 \
     iputils-ping \
     nmap \
+    tcpdump \
     telnet \
     traceroute \
     wget \