diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index eaa21a7..727f51b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -307,8 +307,8 @@ the optimization and power systems communities. **Thank you!**
 [2]: https://github.com/MATPOWER/matpower
 [3]: https://github.com/MATPOWER/mptest
 [4]: https://github.com/ingydotnet/git-subrepo
-[5]: http://www.pserc.cornell.edu/matpower/mailinglists.html#discusslist
-[6]: http://www.pserc.cornell.edu/matpower/mailinglists.html#devlist
+[5]: https://matpower.org/mailing-lists/#discusslist
+[6]: https://matpower.org/mailing-lists/#devlist
 [7]: https://github.com/MATPOWER/mips/issues
 [8]: https://www.mail-archive.com/matpower-l@cornell.edu/
 [9]: https://github.com/MATPOWER/matpower/issues
diff --git a/docs/src/MIPS-manual/MIPS-manual.tex b/docs/src/MIPS-manual/MIPS-manual.tex
index 267f54e..6bb6673 100644
--- a/docs/src/MIPS-manual/MIPS-manual.tex
+++ b/docs/src/MIPS-manual/MIPS-manual.tex
@@ -134,7 +134,7 @@
 %\newcommand{\matlab}[0]{{\sc Matlab}\textsuperscript{\tiny \textregistered}}
 \newcommand{\matlab}[0]{{\sc Matlab}}
 \newcommand{\matpower}[0]{{\sc Matpower}}
-\newcommand{\matpowerurl}[0]{http://www.pserc.cornell.edu/matpower/}
+\newcommand{\matpowerurl}[0]{https://matpower.org}
 \newcommand{\matpowerlink}[0]{\href{\matpowerurl}{\matpower{}}}
 \newcommand{\matpowergithuburl}[0]{https://github.com/MATPOWER/matpower}
 \newcommand{\mptest}[0]{{MP-Test}}
@@ -181,13 +181,13 @@
 \newcommand{\areas}[0]{\code{areas}}
 \newcommand{\mpc}[0]{\code{mpc}}
 \newcommand{\results}[0]{\code{results}}
-\newcommand{\mumurl}[0]{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-\mpver.pdf}
+\newcommand{\mumurl}[0]{https://matpower.org/docs/MATPOWER-manual-\mpver.pdf}
 \newcommand{\mum}[0]{\href{\mumurl}{\matpower{} User's Manual}}
-\newcommand{\mipsmanurl}[0]{http://www.pserc.cornell.edu/matpower/docs/MIPS-manual-\mipsver.pdf}
-\newcommand{\mostmanurl}[0]{http://www.pserc.cornell.edu/matpower/docs/MOST-manual-\mostver.pdf}
-\newcommand{\currentmumurl}[0]{http://www.pserc.cornell.edu/matpower/MATPOWER-manual.pdf}
-\newcommand{\currentmipsmanurl}[0]{\mipsurl/blob/master/docs/MIPS-manual.pdf}
-\newcommand{\currentmostmanurl}[0]{http://www.pserc.cornell.edu/matpower/MOST-manual.pdf}
+\newcommand{\mipsmanurl}[0]{https://matpower.org/docs/MIPS-manual-\mipsver.pdf}
+\newcommand{\mostmanurl}[0]{https://matpower.org/docs/MOST-manual-\mostver.pdf}
+\newcommand{\currentmumurl}[0]{https://matpower.org/docs/MATPOWER-manual.pdf}
+\newcommand{\currentmipsmanurl}[0]{https://matpower.org/docs/MIPS-manual.pdf}
+\newcommand{\currentmostmanurl}[0]{https://matpower.org/docs/MOST-manual.pdf}
 \newcommand{\mipsman}[0]{\href{\mipsmanurl}{\mips{} User's Manual}}
 \newcommand{\mostman}[0]{\href{\mostmanurl}{\most{} User's Manual}}
 \newcommand{\dg}[0]{\sp\dagger}                         % hermitian conjugate
@@ -1024,7 +1024,7 @@ \section{Release History}
 \subsection{Version 1.0 -- released Feb 7, 2011}
 \label{app:v10}
 
-Documentation found in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-4.0.pdf}{\matpower{} 4.0 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-4.0.pdf}}
+Documentation found in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-4.0.pdf}{\matpower{} 4.0 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-4.0.pdf}}
 
 \subsubsection*{Changes}
 \begin{itemize}
@@ -1037,7 +1037,7 @@ \subsubsection*{Changes}
 \subsection{Version 1.0.1 -- released Apr 30, 2012}
 \label{app:v101}
 
-Documentation found in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-4.0.pdf}{\matpower{} 4.0 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-4.0.pdf}}
+Documentation found in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-4.0.pdf}{\matpower{} 4.0 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-4.0.pdf}}
 
 \subsubsection*{Bug Fixed}
 \begin{itemize}
@@ -1048,7 +1048,7 @@ \subsubsection*{Bug Fixed}
 \subsection{Version 1.0.2 -- released Nov 5, 2013}
 \label{app:v102}
 
-Documentation found in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-4.0.pdf}{\matpower{} 4.0 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-4.0.pdf}}
+Documentation found in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-4.0.pdf}{\matpower{} 4.0 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-4.0.pdf}}
 
 \subsubsection*{Bug Fixed}
 \begin{itemize}
@@ -1059,7 +1059,7 @@ \subsubsection*{Bug Fixed}
 \subsection{Version 1.1 -- released Dec 17, 2014}
 \label{app:v11}
 
-Documentation found in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-5.0.pdf}{\matpower{} 5.0 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-5.0.pdf}}
+Documentation found in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-5.0.pdf}{\matpower{} 5.0 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-5.0.pdf}}
 
 \subsubsection*{New Features}
 \begin{itemize}
@@ -1075,7 +1075,7 @@ \subsubsection*{Incompatible Changes}
 \subsection{Version 1.2 -- released Mar 20, 2015}
 \label{app:v12}
 
-Documentation found in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-5.1.pdf}{\matpower{} 5.1 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-5.1.pdf}}
+Documentation found in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-5.1.pdf}{\matpower{} 5.1 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-5.1.pdf}}
 
 \subsubsection*{New License}
 \begin{itemize}
@@ -1100,7 +1100,7 @@ \subsubsection*{New Features}
 \subsection{Version 1.2.1 -- released Jun 1, 2016}
 \label{app:v121}
 
-Documentation found in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-6.0b1.pdf}{\matpower{} 6.0b1 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-6.0b1.pdf}}
+Documentation found in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-6.0b1.pdf}{\matpower{} 6.0b1 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-6.0b1.pdf}}
 
 
 \subsubsection*{Bug Fixed}
@@ -1112,7 +1112,7 @@ \subsubsection*{Bug Fixed}
 \subsection{Version 1.2.2 -- released Dec 16, 2016}
 \label{app:v122}
 
-Documentation found in the \href{http://www.pserc.cornell.edu/matpower/docs/MIPS-manual-1.2.2.pdf}{\mips{} 1.2.2 User's Manual}\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MIPS-manual-1.2.2.pdf}} or in Appendix A of the \href{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-6.0.pdf}{\matpower{} 6.0 User's Manual}, available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MATPOWER-manual-6.0.pdf}}
+Documentation found in the \href{https://matpower.org/docs/MIPS-manual-1.2.2.pdf}{\mips{} 1.2.2 User's Manual}\footnote{\url{https://matpower.org/docs/MIPS-manual-1.2.2.pdf}} or in Appendix A of the \href{https://matpower.org/docs/MATPOWER-manual-6.0.pdf}{\matpower{} 6.0 User's Manual}, available online.\footnote{\url{https://matpower.org/docs/MATPOWER-manual-6.0.pdf}}
 
 \subsubsection*{New Open Development Model}
 \begin{itemize}
@@ -1131,7 +1131,7 @@ \subsubsection*{Other Changes}
 \subsection{Version 1.3 -- released Oct 30, 2018}
 \label{app:v13}
 
-The \href{http://www.pserc.cornell.edu/matpower/docs/MIPS-manual-1.3.pdf}{\mips{} 1.3 User's Manual} is available online.\footnote{\url{http://www.pserc.cornell.edu/matpower/docs/MIPS-manual-1.3.pdf}}
+The \href{https://matpower.org/docs/MIPS-manual-1.3.pdf}{\mips{} 1.3 User's Manual} is available online.\footnote{\url{https://matpower.org/docs/MIPS-manual-1.3.pdf}}
 
 \subsubsection*{New Features}
 \begin{itemize}
@@ -1179,7 +1179,7 @@ \subsubsection*{Other Changes}
 
 \bibitem{matpower}
 R.~D. Zimmerman, C.~E. Murillo-S{\'a}nchez (2019). \matpower{}\\~
-[Software]. Available: \url{http://www.pserc.cornell.edu/matpower/}\\
+[Software]. Available: \url{https://matpower.org}\\
 \doi{10.5281/zenodo.3236535}
 
 \bibitem{mips_manual}