diff --git a/2011/pgday/pres.pdf b/2011/pgday/pres.pdf
index 2ac9d2e..42bc386 100644
Binary files a/2011/pgday/pres.pdf and b/2011/pgday/pres.pdf differ
diff --git a/2011/pgday/pres.tex b/2011/pgday/pres.tex
index 2c18ad9..8b34d7e 100644
--- a/2011/pgday/pres.tex
+++ b/2011/pgday/pres.tex
@@ -195,11 +195,11 @@
     \begin{center}
         \begin{itemize}
            \item http://pl.parrot.org
-           \item http://github.com/leto/plparrot
+           \item https://github.com/leto/plparrot
            \item http://parrot.org
            \item @parrotvm / !parrot on twitter/identi.ca
            \item @dukeleto / !leto on twitter/identi.ca
-           \item Slides available at http://leto.github.com
+           \item Slides available at https://leto.github.com
         \end{itemize}
     \end{center}
 }