diff --git a/stat-cookbook.tex b/stat-cookbook.tex
index ed8265f..5d9ef32 100644
--- a/stat-cookbook.tex
+++ b/stat-cookbook.tex
@@ -37,7 +37,7 @@
 %     improvements.
 %   - The patch version changes for trivial fixes, such as typos in text or
 %     formulas.
-\newcommand{\version}{0.2.2}
+\newcommand{\version}{0.2.3}
 
 % Probability and Statistics LaTeX shortcuts.
 \input{probstat}