diff --git a/Documentation/SoftwareGuide/Latex/Installation.tex b/Documentation/SoftwareGuide/Latex/Installation.tex
index e6ab1534d296b6158b0a4627fc4edecfd363992f..a641917bd6e2e9afb539826e31167fdf96eaa8df 100644
--- a/Documentation/SoftwareGuide/Latex/Installation.tex
+++ b/Documentation/SoftwareGuide/Latex/Installation.tex
@@ -126,7 +126,7 @@ See table \ref{tab:otb-dependencies} for the full list of dependencies.
 \hline
 \textbf{OPENGL} & \url{https://www.opengl.org/} & no  & - \\
 \hline
-\textbf{Qt} & \url{http://qt-project.org} & no  & 4 \\
+\textbf{Qt} & \url{http://qt-project.org} & no  & 5 \\
 \hline
 \textbf{QWT} & \url{http://qwt.sourceforge.net} & no  & 6 \\
 \hline
@@ -294,16 +294,16 @@ want to build) :
 \url{https://www.orfeo-toolbox.org/packages}
 \end{center}
 
-Qt library: Unlike other dependencies building Qt4 on all platform is not trivial task but
+Qt library: Unlike other dependencies building Qt5 on all platform is not trivial task but
 OTB SuperBuild makes best effort to make it easier for you. So there is still
 some additional package installation, one has to do as a pre-requistie for SuperBuild
 On a GNU/Linux you must have Qt X11 dependencies installed.
-See Qt 4.8 documentation for list of packages that needs to be installed
-before starting superbuild. http://doc.qt.io/qt-4.8/requirements-x11.html
-For a debian 8.1 systeme, I installed all Qt4 dependencies with below 'apt-get install'
+See Qt 5 documentation for list of packages that needs to be installed
+before starting superbuild. http://doc.qt.io/qt-5/linux-requirements.html.
+For a debian 8.1 systeme, I installed all Qt5 dependencies with below 'apt-get install'
 \texttt{apt-get install libx11-dev libxext-dev libxt-dev libxi-dev libxrandr-dev libgl-dev libglu-dev}
 
-You can also deactivate QT4 and skip this by passing \texttt{-DOTB\_USE\_QT4=OFF} to cmake.
+You can also deactivate QT5 and skip this by passing \texttt{-DOTB\_USE\_QT=OFF} to cmake.
 This will give you OTB install without monteverdi, mapla and gui application launchers.
 
 For Mac OSX you need to install XCode and Windows 7,8.1,10 requires MSVC 2015 or higher.
@@ -410,7 +410,7 @@ $ make install
 \hline
 \textbf{OTB\_USE\_LIBKML} & OTBlibkml & OTBKMZWriter OTBIOKML OTBAppKMZ \\
 \hline
-\textbf{OTB\_USE\_QT4} & OTBQt4 & OTBQtWidget \\
+\textbf{OTB\_USE\_QT} & OTBQt & OTBQtWidget \\
 \hline
 \textbf{OTB\_USE\_QWT} & OTBQwt & OTBMonteverdiGUI OTBMonteverdi \\
 \hline