diff --git a/build.bat b/build.bat
index b2a32ed633..db3176e291 100755
--- a/build.bat
+++ b/build.bat
@@ -31,8 +31,6 @@ set LOCALCLASSPATH=%LOCALCLASSPATH%;%JAVA_HOME%\lib\classes.zip
 set LOCALCLASSPATH=%LOCALCLASSPATH%;.\tools\ant.jar
 set LOCALCLASSPATH=%LOCALCLASSPATH%;.\tools\ant-launcher.jar
 set LOCALCLASSPATH=%LOCALCLASSPATH%;.\tools\ant-junit.jar
-set LOCALCLASSPATH=%LOCALCLASSPATH%;.\tools\xml-apis.jar
-set LOCALCLASSPATH=%LOCALCLASSPATH%;.\tools\xercesImpl.jar
 set LOCALCLASSPATH=%LOCALCLASSPATH%;.\tools\bin\xjavac.jar
 
 echo Building with ant classpath %LOCALCLASSPATH%
diff --git a/build.sh b/build.sh
index 32035c8fa9..cf23551f6e 100755
--- a/build.sh
+++ b/build.sh
@@ -48,8 +48,6 @@ LOCALCLASSPATH="$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/classes.zip"
 LOCALCLASSPATH="$LOCALCLASSPATH:$LIBDIR/ant.jar"
 LOCALCLASSPATH="$LOCALCLASSPATH:$LIBDIR/ant-launcher.jar"
 LOCALCLASSPATH="$LOCALCLASSPATH:$LIBDIR/ant-junit.jar"
-LOCALCLASSPATH="$LOCALCLASSPATH:$LIBDIR/xml-apis.jar"
-LOCALCLASSPATH="$LOCALCLASSPATH:$LIBDIR/xercesImpl.jar"
 LOCALCLASSPATH="$LOCALCLASSPATH:$LIBDIR/bin/xjavac.jar"
 
 
diff --git a/build.xml b/build.xml
index e196cdd326..50aa43c4f6 100644
--- a/build.xml
+++ b/build.xml
@@ -70,12 +70,12 @@ Authors:
     <property name='parser_version' value='2_12_3'/>
 
     <property name='deprecatedjar.parser' value='xerces.jar'/>
-    <property name='jar.apis' value='xml-apis.jar'/>
+    <property name='jar.apis' value='xml-apis-2.0.2.jar'/>
     <property name='jar.parser' value='xercesImpl.jar'/>
     <property name='jar.samples' value='xercesSamples.jar'/>
     <property name='jar.dv' value='xercesDV.jar'/>
-    <property name='jar.resolver' value='resolver.jar'/>
-    <property name='jar.serializer' value='serializer.jar'/>
+    <property name='jar.resolver' value='xml-resolver-1.2.jar'/>
+    <property name='jar.serializer' value='serializer-2.7.3.jar'/>
     <property name='jar.junit' value='junit.jar'/>
     <property name='jar.ant' value='ant.jar'/>
     <property name='jar.xjavac' value='xjavac.jar'/>
diff --git a/tools/resolver.jar b/tools/resolver.jar
deleted file mode 100644
index 50451d6315..0000000000
Binary files a/tools/resolver.jar and /dev/null differ
diff --git a/tools/serializer-2.7.3.jar b/tools/serializer-2.7.3.jar
new file mode 100644
index 0000000000..47f75d3ad2
Binary files /dev/null and b/tools/serializer-2.7.3.jar differ
diff --git a/tools/serializer.jar b/tools/serializer.jar
deleted file mode 100644
index 10c881c100..0000000000
Binary files a/tools/serializer.jar and /dev/null differ
diff --git a/tools/xml-apis-2.0.2.jar b/tools/xml-apis-2.0.2.jar
new file mode 100644
index 0000000000..ad33a5afa6
Binary files /dev/null and b/tools/xml-apis-2.0.2.jar differ
diff --git a/tools/xml-apis.jar b/tools/xml-apis.jar
deleted file mode 100644
index 4f677fc868..0000000000
Binary files a/tools/xml-apis.jar and /dev/null differ
diff --git a/tools/xml-resolver-1.2.jar b/tools/xml-resolver-1.2.jar
new file mode 100644
index 0000000000..e535bdc073
Binary files /dev/null and b/tools/xml-resolver-1.2.jar differ