diff --git a/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex b/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex
index 3b905ac..828e300 100644
--- a/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex
+++ b/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex
@@ -18,7 +18,7 @@
 \author{TEAM CIRCL}
 \titlegraphic{\includegraphics[scale=0.20]{d4-logo.pdf}}
 \institute{Team CIRCL \\ \url{https://www.d4-project.org/}}
-\date{20190309}
+\date{20190329}
 
 \begin{document}
     \begin{frame}