diff --git a/README.md b/README.md
index f71380b..26278ea 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ This repository is a collection of Cheat Sheets for programming languages and
 tools.  Currently:
 
 * A [Haskell Cheat Sheet] -- version 0.7
-* A [Capture The Flag Cheat Sheet] -- "alpha" version
+* A [Capture The Flag Cheat Sheet] -- version 0.4
 * A [Haskell Typeclasses Cheat Sheet] -- version 0.1
 * A Template Cheat Sheet
 * A LaTeX cls file, for the creation of sheets.
@@ -53,4 +53,4 @@ Acknowledgements
 [C Reference Card]: http://www.math.brown.edu/~jhs/ReferenceCards/CRefCard.v2.2.pdf
 [Haskell Cheat Sheet]: https://github.com/rudymatela/ultimate-cheat-sheets/releases/download/haskell-v0.7/haskell-ucs-0.7.pdf
 [Haskell Typeclasses Cheat Sheet]: https://github.com/rudymatela/ultimate-cheat-sheets/releases/download/haskell-tc-v0.1/haskell-tc-ucs-0.1.pdf
-[Capture The Flag Cheat Sheet]: https://github.com/rudymatela/ultimate-cheat-sheets/releases/download/ctf-v0.3/ctf-ucs-0.3.pdf
+[Capture The Flag Cheat Sheet]: https://github.com/rudymatela/ultimate-cheat-sheets/releases/download/ctf-v0.4/ctf-ucs-0.4.pdf
diff --git a/ctf-ucs.tex b/ctf-ucs.tex
index 69cda89..3d3e0cf 100644
--- a/ctf-ucs.tex
+++ b/ctf-ucs.tex
@@ -24,6 +24,7 @@
 	the Creative Commons Attribution-ShareAlike 3.0 Licence, \\
 	\textbf{or} (at your option), the GNU Free Documentation License version 1.3 or Later.
 }
+\version{0.4}
 
 
 \begin{document}