Bump the third instance of the version number
diff --git a/doc/pyOpenSSL.tex b/doc/pyOpenSSL.tex
index 6a49748..99e3479 100644
--- a/doc/pyOpenSSL.tex
+++ b/doc/pyOpenSSL.tex
@@ -2,7 +2,7 @@
 
 \title{Python OpenSSL Manual}
 
-\release{0.12}
+\release{0.13}
 
 \author{Jean-Paul Calderone}
 \authoraddress{\email{exarkun@twistedmatrix.com}}