diff --git a/chapters/library.tex b/chapters/library.tex
index a180f871e..94d22da0c 100644
--- a/chapters/library.tex
+++ b/chapters/library.tex
@@ -6,9 +6,8 @@ \chapter{The Modelica Standard Library}\label{the-modelica-standard-library}
 reason, the Modelica Association develops and maintains a growing
 \emph{Modelica Standard Library} called \lstinline!package Modelica!. For an
 overview of the current version see
-\url{http://doc.modelica.org/help/Modelica_UsersGuide.html} or
-\url{http://doc.modelica.org/om/Modelica.UsersGuide.html}. This is a
-free library that can be used without essential restrictions, e.g., in
+\url{https://github.com/modelica/ModelicaStandardLibrary}.
+This is a free library that can be used without essential restrictions, e.g., in
 commercial Modelica simulation environments. The Modelica Standard
 Library is tool-neutral, and relies on a small library,
 ModelicaServices, that each conformant tool must implement to handle