diff --git a/Makefile b/Makefile
index df31f00c..9d874013 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,7 @@
 # Settings
 MAKEFILES=Makefile $(wildcard *.mk)
 JEKYLL=jekyll
+JEKYLL_VERSION=3.7.3
 PARSER=bin/markdown_ast.rb
 DST=_site
 
@@ -16,6 +17,10 @@ all : commands
 commands :
 	@grep -h -E '^##' ${MAKEFILES} | sed -e 's/## //g'
 
+## docker-serve     : use docker to build the site
+docker-serve :
+	docker run --rm -it -v ${PWD}:/srv/jekyll -p 127.0.0.1:4000:4000 jekyll/jekyll:${JEKYLL_VERSION} make serve
+
 ## serve            : run a local server.
 serve : lesson-md
 	${JEKYLL} serve