diff --git a/.gitignore b/.gitignore
index 3128130..112da74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 bsh-1.3.0-src.tar.bz2
+/2.0b6.tar.gz
diff --git a/bsh-1.3.0.pom b/bsh-1.3.0.pom
deleted file mode 100644
index 2fdc81a..0000000
--- a/bsh-1.3.0.pom
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="ISO-8859-1"?>
-<project>
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>bsh</groupId>
-  <artifactId>bsh</artifactId>
-  <name>Beanshell</name>
-  <version>1.3.0</version>
-</project>
diff --git a/bsh-bsf-1.3.0.pom b/bsh-bsf-1.3.0.pom
deleted file mode 100644
index ba753f0..0000000
--- a/bsh-bsf-1.3.0.pom
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="ISO-8859-1"?>
-<project>
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>bsh</groupId>
-  <artifactId>bsh-bsf</artifactId>
-  <name>Beanshell BSFEngine</name>
-  <version>1.3.0</version>
-</project>
diff --git a/bsh-build.patch b/bsh-build.patch
deleted file mode 100644
index 31a2332..0000000
--- a/bsh-build.patch
+++ /dev/null
@@ -1,54 +0,0 @@
---- BeanShell/build.xml.orig	2004-01-20 19:12:20.888557245 -0500
-+++ BeanShell/build.xml	2004-01-20 19:13:36.150184282 -0500
-@@ -103,50 +103,7 @@
- 		value="docs/manual/bshcommands-bshdoc.xml"/>
- 
- <!-- Begin Targets -->
--
--	<!-- The javacc targets could be smarter... -->
--	<target name="checkjjt">
--		<uptodate property="jjtree.notRequired" 
--				targetfile="${src-dir}/bsh/bsh.jj"
--		>
--			<srcfiles dir="${src-dir}/bsh" includes="bsh.jjt"/>
--		</uptodate>
--	</target>
--	<target name="checkjj">
--		<uptodate property="javacc.notRequired" 
--				targetfile="${src-dir}/bsh/Parser.java"
--		>
--			<srcfiles dir="${src-dir}/bsh" includes="bsh.jj"/>
--		</uptodate>
--	</target>
--
--	<!-- Create bsh.jj when bsh.jjt changes. -->
--	<target name="jjtree" unless="jjtree.notRequired" depends="checkjjt">
--		<java classname="jjtree"
--			fork="yes"
--			failonerror="yes" >
--			<arg 
--				line="-OUTPUT_DIRECTORY=${src-dir}/bsh ${src-dir}/bsh/bsh.jjt"/>
--			<classpath>
--				<fileset refid="lib-fileset"/>
--			</classpath>
--		</java>
--	</target>
--
--	<!-- Create Parser.java when bsh.jj changes. -->
--	<target name="javacc" unless="javacc.notRequired" depends="checkjj">
--		<java classname="javacc"
--			fork="yes"
--			failonerror="yes" >
--			<!-- classpath="${javacc-lib}" -->
--			<arg line="-OUTPUT_DIRECTORY=${src-dir}/bsh ${src-dir}/bsh/bsh.jj"/>
--			<classpath>
--				<fileset refid="lib-fileset"/>
--			</classpath>
--		</java>
--	</target>
--
--	<target name="compile" depends="jjtree,javacc,builddir">
-+	<target name="compile" depends="builddir">
- 		<!-- exclude the ${excludes} as well as anything under a "bak" dir -->
- 		<!--compiler="${build-compiler}"-->
- 		<javac srcdir="${src-dir}:${test-src-dir}:${bsf-src-dir}"
diff --git a/bsh-xsl-fixes.patch b/bsh-xsl-fixes.patch
deleted file mode 100644
index f44ccbd..0000000
--- a/bsh-xsl-fixes.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-diff --git a/docs/faq/faq.xsl b/docs/faq/faq.xsl
-index 44615de..341b435 100644
---- a/docs/faq/faq.xsl
-+++ b/docs/faq/faq.xsl
-@@ -18,7 +18,7 @@
- <!--xsl:param name="imagedir"/-->
- 
- <!-- Output directives -->
--<xsl:output method="xhtml" indent="yes"/>
-+<xsl:output method="html" indent="yes"/>
- 
- <!-- 
- 	Root
-diff --git a/docs/manual/xsl/manual.xsl b/docs/manual/xsl/manual.xsl
-index 3b8208c..d733260 100644
---- a/docs/manual/xsl/manual.xsl
-+++ b/docs/manual/xsl/manual.xsl
-@@ -1,6 +1,6 @@
- <xsl:stylesheet	
- 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
--    xmlns:redirect="org.apache.xalan.xslt.extensions.Redirect"
-+        xmlns:redirect="http://xml.apache.org/xalan/redirect"
-     extension-element-prefixes="redirect"
- >
- 
-@@ -29,7 +29,7 @@
- <xsl:param name="pagesdir"/>
- 
- <!-- Output directives -->
--<xsl:output method="xhtml" indent="no"/>
-+<xsl:output method="html" indent="no"/>
- 
- <!-- 
- 	Root
diff --git a/bsh.spec b/bsh.spec
index a1d6580..c90de8a 100644
--- a/bsh.spec
+++ b/bsh.spec
@@ -28,32 +28,40 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
+%global reltag b6
+
 Name:           bsh
-Version:        1.3.0
-Release:        36%{?dist}
+Version:        2.0
+Release:        1.%{reltag}%{?dist}
 Epoch:          0
 Summary:        Lightweight Scripting for Java
-License:        (SPL or LGPLv2+) and Public Domain
-Source0:        %{name}-%{version}-src.tar.bz2
-#cvs -d:pserver:anonymous@beanshell.cvs.sourceforge.net:/cvsroot/beanshell login
-#cvs -z3 -d:pserver:anonymous@beanshell.cvs.sourceforge.net:/cvsroot/beanshell export -r rel_1_3_0_final BeanShell
-#tar cjf bsh-1.3.0-src.tar.bz2 BeanShell
-Source1:        bsh-1.3.0.pom
-Source2:        bsh-bsf-1.3.0.pom
-Source3:        %{name}-desktop.desktop
-
-Patch0:         %{name}-build.patch
-Patch1:         %{name}-xsl-fixes.patch
-BuildRequires:  java-devel
+URL:            http://www.beanshell.org/
+# bundled asm is BSD
+# bsf/src/bsh/util/BeanShellBSFEngine.java is public-domain
+License:        ASL 2.0 and BSD and Public Domain
+BuildArch:      noarch
+Source0:        https://github.com/beanshell/beanshell/archive/%{version}%{reltag}.tar.gz
+Source1:        %{name}-desktop.desktop
+
+BuildRequires:  javapackages-local
 BuildRequires:  ant
 BuildRequires:  bsf
+BuildRequires:  junit
+BuildRequires:  javacc
 BuildRequires:  ImageMagick
 BuildRequires:  desktop-file-utils
 BuildRequires:  servlet
 Requires:       java-headless
 Requires:       bsf
-URL:            http://www.beanshell.org/
-BuildArch:      noarch
+Requires:       jline
+
+Provides:       %{name}-utils = %{epoch}:%{version}-%{release}
+Obsoletes:      %{name}-utils < 0:2.0
+Obsoletes:      %{name}-demo < 0:2.0
+
+# bsh uses small subset of modified (shaded) classes from ancient version of
+# objecweb-asm under asm directory
+Provides:       bundled(objectweb-asm) = 1.3.6
 
 %description
 BeanShell is a small, free, embeddable, Java source interpreter with
@@ -87,161 +95,86 @@ Summary:        API documentation for %{name}
 %description javadoc
 This package provides %{summary}.
 
-%package demo
-Summary:        Demo for %{name}
-AutoReqProv:    no
-Requires:       %{name} = %{epoch}:%{version}-%{release}
+%prep
+%setup -q -n beanshell-%{version}%{reltag}
 
-%description demo
-Demonstrations and samples for %{name}.
+rm -r lib
+find -name '*.jar' -delete
+find -name '*.class' -delete
 
-%package utils
-Summary:        %{name} utilities
-Requires:       %{name} = %{epoch}:%{version}-%{release}
-Requires:       jline
-Provides:       %{name}-desktop = %{epoch}:%{version}-%{release}
+# those are now included in JDK itself
+rm -r engine/javax-src
 
-%description utils
-%{name} utilities.
+sed -i 's,org.apache.xalan.xslt.extensions.Redirect,http://xml.apache.org/xalan/redirect,' docs/manual/xsl/*.xsl
 
-%prep
-%setup -q -n BeanShell
-%patch0 -p1
-%patch1 -p1
-for j in $(find . -name "*.jar"); do
-    mv $j $j.no
-done
-# remove all CVS files
-for dir in `find . -type d -name CVS`; do rm -rf $dir; done
-for file in `find . -type f -name .cvsignore`; do rm -rf $file; done
-# fix rpmlint spurious-executable-perm warnings
-for i in backbutton forwardbutton homebutton remoteconsole upbutton; do
-    chmod 644 docs/images/$i.gif
-done
+%mvn_alias :bsh bsh:bsh bsh:bsh-bsf org.beanshell:bsh
 
 %build
-mkdir -p lib
-pushd lib
-ln -sf $(build-classpath bsf)
-ln -sf $(build-classpath servlet)
-popd
-ant="ant -Dant.build.javac.source=1.5"
-$ant test dist
-(cd docs/faq && $ant)
-(cd docs/manual && $ant)
+mkdir lib
+build-jar-repository lib bsf javacc junit servlet
+
+ant test dist
 
 %install
-# jars
-install -d -m 755 $RPM_BUILD_ROOT%{_javadir}
-for mod in '' bsf classpath commands core reflect util; do
-    install -p -m 644 dist/%{name}${mod:+-${mod}}-%{version}.jar \
-             $RPM_BUILD_ROOT%{_javadir}/%{name}${mod:+-${mod}}.jar
-done
-
-# poms
-install -d -m 755 $RPM_BUILD_ROOT%{_mavenpomdir}
-install -pm 644 %{SOURCE1} \
-    $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}.pom
-install -pm 644 %{SOURCE2} \
-    $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}-bsf.pom
-
-%add_maven_depmap JPP-%{name}.pom %{name}.jar -a org.beanshell:%{name}
-%add_maven_depmap JPP-%{name}-bsf.pom %{name}-bsf.jar
-
-# manual
-find docs -name ".cvswrappers" -exec rm -f {} \;
-find docs -name "*.xml" -exec rm -f {} \;
-find docs -name "*.xsl" -exec rm -f {} \;
-find docs -name "*.log" -exec rm -f {} \;
-(cd docs/manual && mv html/* .)
-(cd docs/manual && rm -rf html)
-(cd docs/manual && rm -rf xsl)
-# javadoc
-install -d -m 755 $RPM_BUILD_ROOT%{_javadocdir}/%{name}
-cp -pr javadoc/* $RPM_BUILD_ROOT%{_javadocdir}/%{name}
+%mvn_artifact pom.xml dist/%{name}-%{version}%{reltag}.jar
+
+%mvn_install -J javadoc
+
 # menu entry
 desktop-file-install --mode=644 \
-  --dir=$RPM_BUILD_ROOT%{_datadir}/applications %{SOURCE3}
-install -d -m 755 $RPM_BUILD_ROOT%{_datadir}/icons/hicolor/16x16/apps
+  --dir=%{buildroot}%{_datadir}/applications %{SOURCE1}
+install -d -m 755 %{buildroot}%{_datadir}/icons/hicolor/16x16/apps
 convert src/bsh/util/lib/icon.gif \
-  $RPM_BUILD_ROOT%{_datadir}/icons/hicolor/16x16/apps/bsh.png
-
-# demo
-for i in `find tests -name \*.bsh`; do
-  sed -ri '1s,^#!(/(usr/)?bin/java bsh\.Interpreter|/bin/sh),#!/usr/bin/env %{_bindir}/%{name},' $i
-  if head -1 $i | grep '#!/usr/bin/env %{_bindir}/%{name}' >/dev/null; then
-    chmod 755 $i
-  fi
-done
-chmod 755 tests/Template
-cat > one << EOF
-#!/bin/sh
-
-EOF
-cat tests/Interactive/reload/one >> one
-cat one > tests/Interactive/reload/one
-rm one
-cat > two << EOF
-#!/bin/sh
-
-EOF
-cat tests/Interactive/reload/two >> two
-cat two > tests/Interactive/reload/two
-rm two
-install -d -m 755 $RPM_BUILD_ROOT%{_datadir}/%{name}
-cp -pr tests $RPM_BUILD_ROOT%{_datadir}/%{name}
-install -d -m 755 $RPM_BUILD_ROOT%{_datadir}/%{name}/webapps
-install -m 644 dist/bshservlet.war $RPM_BUILD_ROOT%{_datadir}/%{name}/webapps
-install -m 644 dist/bshservlet-wbsh.war $RPM_BUILD_ROOT%{_datadir}/%{name}/webapps
+  %{buildroot}%{_datadir}/icons/hicolor/16x16/apps/bsh.png
+
+install -d -m 755 %{buildroot}%{_datadir}/%{name}
+install -d -m 755 %{buildroot}%{_datadir}/%{name}/webapps
+install -m 644 dist/bshservlet.war %{buildroot}%{_datadir}/%{name}/webapps
+install -m 644 dist/bshservlet-wbsh.war %{buildroot}%{_datadir}/%{name}/webapps
 
 # scripts
-install -d $RPM_BUILD_ROOT%{_bindir}
+install -d %{buildroot}%{_bindir}
 
 %jpackage_script bsh.Interpreter "\${BSH_DEBUG:+-Ddebug=true}" jline.console.internal.ConsoleRunner %{name}:jline %{name} true
-%jpackage_script bsh.Console "\${BSH_DEBUG:+-Ddebug=true}" "" %{name} %{name}-console true
+%jpackage_script bsh.Console "\${BSH_DEBUG:+-Ddebug=true}" "" bsh bsh-console true
 
-cat > $RPM_BUILD_ROOT%{_bindir}/%{name}doc << EOF
-#!/usr/bin/env %{_bindir}/%{name}
-EOF
-cat scripts/bshdoc.bsh >> $RPM_BUILD_ROOT%{_bindir}/%{name}doc
+echo '#!%{_bindir}/bsh' > %{buildroot}%{_bindir}/bshdoc
+cat scripts/bshdoc.bsh >> %{buildroot}%{_bindir}/bshdoc
 
-%post utils
+%post
 /bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
 
-%postun utils
+%postun
 if [ $1 -eq 0 ] ; then
     /bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null
     /usr/bin/gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 fi
 
-%posttrans utils
+%posttrans
 /usr/bin/gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
+
 %files -f .mfiles
-%license src/License.txt
-%doc src/Changes.html src/README.txt
-%{_javadir}/*
-%dir %{_datadir}/%{name}
+%license LICENSE NOTICE
+%doc README.md src/Changes.html src/CodeMap.html docs/faq/faq.html
+%attr(0755,root,root) %{_bindir}/%{name}*
+%{_datadir}/applications/%{name}-desktop.desktop
+%{_datadir}/icons/hicolor/*x*/apps/%{name}.png
 %{_datadir}/%{name}/webapps
 
 %files manual
-%license src/License.txt
-%doc docs/*
+%doc docs/manual/html
+%doc docs/manual/images/*.jpg
+%doc docs/manual/images/*.gif
+%license LICENSE NOTICE
 
-%files javadoc
-%license src/License.txt
-%{_javadocdir}/%{name}
-
-%files demo
-%doc tests/README.txt tests/Interactive/README
-%{_datadir}/%{name}/*
-
-%files utils
-%attr(0755,root,root) %{_bindir}/%{name}*
-%{_datadir}/applications/%{name}-desktop.desktop
-%{_datadir}/icons/hicolor/*x*/apps/%{name}.png
+%files javadoc -f .mfiles-javadoc
+%license LICENSE NOTICE
 
 %changelog
+* Thu Nov 24 2016 Michael Simacek <msimacek@redhat.com> - 0:2.0-1.b6
+- Update to upstream version 2.0.b6
+
 * Wed Oct 12 2016 Ville Skyttä <ville.skytta@iki.fi> - 0:1.3.0-36
 - Switch to jline 2.x in -utils
 - Mark License.txt as %%license
diff --git a/sources b/sources
index 7e89f6a..b47a7ec 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3d8c14c2a223aa577108efa8bd17bdd3  bsh-1.3.0-src.tar.bz2
+b2cc737a850d49c2eb94567de33135cc  2.0b6.tar.gz