diff --git a/x.17-eu-attack-community/content.tex b/x.17-eu-attack-community/content.tex
index 64af2f8..732f448 100644
--- a/x.17-eu-attack-community/content.tex
+++ b/x.17-eu-attack-community/content.tex
@@ -92,6 +92,20 @@
         \end{center}
 \end{frame}
 
+\begin{frame}
+        \frametitle{Maintenance (Anyone on the Line?)}
+        \begin{itemize}
+		\item {\bf Frameworks have a lifecycle} - evolution of the model.
+            \item Know when there is an update.
+	    \item {\bf Deprecate, revoke, delete entries}.
+            \item Change of UUID (UUIDv4 or UUIDv5) / value - may impact UUID.
+                \begin{itemize}
+                    \item Breaks relationships with UUIDs.
+                \end{itemize}
+            \item Conversion script breaks.
+            \item Keeping contributed relationships.
+        \end{itemize}
+\end{frame}
 
 \begin{frame}
   \frametitle{Get in touch if you have any questions}
diff --git a/x.17-eu-attack-community/slide.pdf b/x.17-eu-attack-community/slide.pdf
index 7f1ec37..0f52c27 100644
Binary files a/x.17-eu-attack-community/slide.pdf and b/x.17-eu-attack-community/slide.pdf differ
diff --git a/x.17-eu-attack-community/slide.tex b/x.17-eu-attack-community/slide.tex
new file mode 100644
index 0000000..317dace
--- /dev/null
+++ b/x.17-eu-attack-community/slide.tex
@@ -0,0 +1,25 @@
+\documentclass[aspectratio=169]{beamer}
+\usetheme[numbering=progressbar]{focus}
+\definecolor{main}{RGB}{47, 161, 219}
+\definecolor{textcolor}{RGB}{128, 128, 128}
+\definecolor{background}{RGB}{240, 247, 255}
+
+\usepackage[utf8]{inputenc}
+\usepackage{tikz}
+\usepackage{listings}
+\usepackage{adjustbox}
+\usetikzlibrary{positioning}
+\usetikzlibrary{shapes,arrows}
+%\usepackage[T1]{fontenc}
+%\usepackage[scaled]{beramono}
+\author{\small{MISP Project}}
+\title{Developing a Threat Intelligence Model and Framework?}
+\subtitle{\small{How You Can Promote Its Use in MISP and Other TIPs.}}
+\institute{}
+\titlegraphic{\includegraphics[scale=0.65]{misp.pdf}}
+
+\date{12th EU MITRE ATT\&CK Community}
+\begin{document}
+\include{content}
+\end{document}
+