diff --git a/build.xml b/build.xml
index 7acff54bd..42716e6e7 100644
--- a/build.xml
+++ b/build.xml
@@ -994,7 +994,7 @@ javax.swing.event, javax.swing.border"/>
             manifest="src/net/java/sip/communicator/impl/protocol/msn/msn.provider.manifest.mf">
             <zipfileset dir="${dest}/net/java/sip/communicator/impl/protocol/msn"
                 prefix="net/java/sip/communicator/impl/protocol/msn"/>
-            <zipfileset src="${lib}/jml-1.0a3.jar" prefix=""/>
+            <zipfileset src="${lib}/jml-1.0b1.jar" prefix=""/>
             <zipfileset src="${lib}/cindy.jar" prefix=""/>
             <zipfileset src="${lib}/commons-logging.jar" prefix=""/>
         </jar>
@@ -1008,7 +1008,7 @@ javax.swing.event, javax.swing.border"/>
             manifest="test/net/java/sip/communicator/slick/protocol/msn/msn.provider.slick.manifest.mf">
             <zipfileset dir="${dest}/net/java/sip/communicator/slick/protocol/msn"
                 prefix="net/java/sip/communicator/slick/protocol/msn"/>
-            <zipfileset src="${lib}/jml-1.0a3.jar" prefix=""/>
+            <zipfileset src="${lib}/jml-1.0b1.jar" prefix=""/>
             <zipfileset src="${lib}/cindy.jar" prefix=""/>
             <zipfileset src="${lib}/commons-logging.jar" prefix=""/>
         </jar>
diff --git a/ide/eclipse/.classpath b/ide/eclipse/.classpath
index 7ad4bc751..7db060c28 100644
--- a/ide/eclipse/.classpath
+++ b/ide/eclipse/.classpath
@@ -20,7 +20,7 @@
 	<classpathentry kind="lib" path="lib/oscar-aim.jar"/>
 	<classpathentry kind="lib" path="lib/retroweaver.jar"/>
 	<classpathentry kind="lib" path="lib/retroweaver-rt.jar"/>
-    <classpathentry kind="lib" path="lib/jml-1.0a3.jar"/>
+    <classpathentry kind="lib" path="lib/jml-1.0b1.jar"/>
     <classpathentry kind="lib" path="lib/commons-logging.jar"/>
     <classpathentry kind="lib" path="lib/cindy.jar"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/ide/nbproject/project.xml b/ide/nbproject/project.xml
index 93f88e00a..66ed72fe8 100644
--- a/ide/nbproject/project.xml
+++ b/ide/nbproject/project.xml
@@ -115,7 +115,7 @@
                 <package-root>test</package-root>
                 <unit-tests/>
                 <classpath mode="compile">
-                    :lib/Stun4J.jar:lib/jaxen-1.1-beta-8.jar:lib/oscar.jar:lib/sip-sdp.jar:lib/osgi.jar:lib/junit.jar:lib/moduleloader.jar:lib/servicebinder.jar:lib/jmf-all/jmf.jar:lib/jmf-lin/jmf.jar:lib/jmf-sol/jmf.jar:lib/jmf-win/jmf.jar:lib/bcprov-jdk14-130.jar:lib/joscar-0.9.4-cvs-bin.jar:lib/oscar-aim.jar:lib/retroweaver.jar:lib/retroweaver-rt.jar:lib/jml-1.0a3.jar:lib/commons-logging.jar:lib/cindy.jar
+                    :lib/Stun4J.jar:lib/jaxen-1.1-beta-8.jar:lib/oscar.jar:lib/sip-sdp.jar:lib/osgi.jar:lib/junit.jar:lib/moduleloader.jar:lib/servicebinder.jar:lib/jmf-all/jmf.jar:lib/jmf-lin/jmf.jar:lib/jmf-sol/jmf.jar:lib/jmf-win/jmf.jar:lib/bcprov-jdk14-130.jar:lib/joscar-0.9.4-cvs-bin.jar:lib/oscar-aim.jar:lib/retroweaver.jar:lib/retroweaver-rt.jar:lib/jml-1.0b1.jar:lib/commons-logging.jar:lib/cindy.jar
                 </classpath>
                 <source-level>1.4</source-level>
             </compilation-unit>
diff --git a/lib/jml-1.0a3.jar b/lib/jml-1.0b1.jar
similarity index 77%
rename from lib/jml-1.0a3.jar
rename to lib/jml-1.0b1.jar
index 3964f079c..7318becf1 100644
Binary files a/lib/jml-1.0a3.jar and b/lib/jml-1.0b1.jar differ