Svmono Class - Numbered Paragraph (Section)

Does anyone know how to set up the svmono class in order to get the paragraph sections numbered as well? The default setting is without numbering. See MWE:

% !TEX TS-program = pdflatex
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% ORIGINAL SPRINGER VORLAGE

documentclass{svmono}

begin{document}
   chapter{Chapter}
   section{Section}
   subsection{Subsection}
   subsubsection{SubSubsection}
   paragraph{Paragraph}
end{document}