diff --git a/build.xml b/build.xml
index 06999b6a8..556625dfc 100644
--- a/build.xml
+++ b/build.xml
@@ -1944,7 +1944,7 @@ javax.swing.event, javax.swing.border"/>
         <jar compress="true" destfile="${bundles.dest}/zrtp4j.jar"
             filesetmanifest="merge">
 
-            <zipfileset src="${lib.noinst}/zrtp4j-1.4.4.jar" prefix=""/>
+            <zipfileset src="${lib.noinst}/zrtp4j-light.jar" prefix=""/>
             <manifest>
                 <attribute name="Export-Package" value="gnu.java.zrtp,gnu.java.zrtp.packets,
                   gnu.java.zrtp.utils,gnu.java.zrtp.zidfile,
@@ -1953,7 +1953,7 @@ javax.swing.event, javax.swing.border"/>
                   org.bouncycastle.crypto.modes"/>
                 <attribute name="Bundle-Name" value="ZRTP4J"/>
                 <attribute name="Bundle-Description" value="ZRTP for Java library."/>
-                <attribute name="Bundle-Version" value="1.4.4"/>
+                <attribute name="Bundle-Version" value="1.4.5"/>
                 <attribute name="System-Bundle" value="yes"/>
             </manifest>
         </jar>
diff --git a/ide/eclipse/.classpath b/ide/eclipse/.classpath
index a5a4f40ae..2419ca65e 100644
--- a/ide/eclipse/.classpath
+++ b/ide/eclipse/.classpath
@@ -45,7 +45,7 @@
     <classpathentry kind="lib" path="lib/installer-exclude/swing-worker-1.2.jar"/>
     <classpathentry kind="lib" path="lib/installer-exclude/transparency.jar"/>
     <classpathentry kind="lib" path="lib/installer-exclude/ymsg_network_v0_63.jar"/>
-    <classpathentry kind="lib" path="lib/installer-exclude/zrtp4j-1.4.4.jar"/>
+    <classpathentry kind="lib" path="lib/installer-exclude/zrtp4j-light.jar"/>
     <classpathentry kind="lib" path="lib/os-specific/linux/installer-exclude/jmf.jar"/>
     <classpathentry kind="lib" path="lib/os-specific/linux/jdic_stub.jar"/>
     <classpathentry kind="lib" path="lib/os-specific/mac/installer-exclude/jmf.jar"/>
diff --git a/ide/nbproject/project.xml b/ide/nbproject/project.xml
index 6ff62e6e2..3ffd81496 100644
--- a/ide/nbproject/project.xml
+++ b/ide/nbproject/project.xml
@@ -122,7 +122,7 @@
         <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/2">
             <compilation-unit>
                 <package-root>src</package-root>
-                <classpath mode="compile">lib/felix.jar:lib/jdic-all.jar:lib/bundle/junit.jar:lib/bundle/log4j.jar:lib/installer-exclude/commons-logging.jar:lib/installer-exclude/concurrent.jar:lib/installer-exclude/dict4j.jar:lib/installer-exclude/dnsjava-2.0.3.jar:lib/installer-exclude/jain-sip-api.jar:lib/installer-exclude/jain-sip-ri.jar:lib/installer-exclude/jain-sdp.jar:lib/installer-exclude/jcalendar-1.3.2.jar:lib/installer-exclude/jdic_misc.jar:lib/installer-exclude/jdom.jar:lib/installer-exclude/jmf.jar:lib/installer-exclude/jml-1.0b2.jar:lib/installer-exclude/joscar-client.jar:lib/installer-exclude/joscar-common.jar:lib/installer-exclude/joscar-protocol.jar:lib/installer-exclude/jsocks-klea.jar:lib/installer-exclude/jspeex.jar:lib/installer-exclude/junit.jar:lib/installer-exclude/log4j-1.2.8.jar:lib/installer-exclude/nist-sdp-1.0.jar:lib/installer-exclude/rome-0.9.jar:lib/installer-exclude/smack.jar:lib/installer-exclude/smackx.jar:lib/installer-exclude/smackx-jingle.jar:lib/installer-exclude/Stun4J.jar:lib/installer-exclude/ymsg_network_v0_63.jar:lib/installer-exclude/fmj.jar:lib/installer-exclude/jna.jar:lib/installer-exclude/lti-civil-no_s_w_t.jar:lib/installer-exclude/swing-worker-1.2.jar:lib/os-specific/linux/installer-exclude/jmf.jar:lib/os-specific/linux/jdic_stub.jar:lib/os-specific/mac/AppleJavaExtensions.jar:lib/os-specific/mac/growl.jar:lib/os-specific/mac/jdic_stub.jar:lib/os-specific/mac/installer-exclude/jmf.jar:lib/os-specific/mac/installer-exclude/dock.jar:lib/os-specific/windows/jdic_stub.jar:lib/os-specific/windows/installer-exclude/jmf.jar:lib/os-specific/windows/installer-exclude/sound.jar:lib/installer-exclude/aclibico-2.1.jar:lib/installer-exclude/jdic_misc.jar:lib/installer-exclude/pircbot.jar:lib/os-specific/solaris/jdic_stub.jar:lib/os-specific/solaris/installer-exclude/jmf.jar:lib/installer-exclude/jsch-0.1.36.jar:lib/installer-exclude/apache-ant-1.7.0.jar:lib/installer-exclude/izpack-shortcut-link.jar:lib/installer-exclude/jfontchooser-1.0.5.jar:lib/installer-exclude/KeybindingUtil.jar:lib/installer-exclude/laf-widget.jar:lib/installer-exclude/transparency.jar:lib/installer-exclude/zrtp4j-1.4.4.jar:lib/installer-exclude/profiler4j-1.0-beta3-SC.jar</classpath>
+                <classpath mode="compile">lib/felix.jar:lib/jdic-all.jar:lib/bundle/junit.jar:lib/bundle/log4j.jar:lib/installer-exclude/commons-logging.jar:lib/installer-exclude/concurrent.jar:lib/installer-exclude/dict4j.jar:lib/installer-exclude/dnsjava-2.0.3.jar:lib/installer-exclude/jain-sip-api.jar:lib/installer-exclude/jain-sip-ri.jar:lib/installer-exclude/jain-sdp.jar:lib/installer-exclude/jcalendar-1.3.2.jar:lib/installer-exclude/jdic_misc.jar:lib/installer-exclude/jdom.jar:lib/installer-exclude/jmf.jar:lib/installer-exclude/jml-1.0b2.jar:lib/installer-exclude/joscar-client.jar:lib/installer-exclude/joscar-common.jar:lib/installer-exclude/joscar-protocol.jar:lib/installer-exclude/jsocks-klea.jar:lib/installer-exclude/jspeex.jar:lib/installer-exclude/junit.jar:lib/installer-exclude/log4j-1.2.8.jar:lib/installer-exclude/nist-sdp-1.0.jar:lib/installer-exclude/rome-0.9.jar:lib/installer-exclude/smack.jar:lib/installer-exclude/smackx.jar:lib/installer-exclude/smackx-jingle.jar:lib/installer-exclude/Stun4J.jar:lib/installer-exclude/ymsg_network_v0_63.jar:lib/installer-exclude/fmj.jar:lib/installer-exclude/jna.jar:lib/installer-exclude/lti-civil-no_s_w_t.jar:lib/installer-exclude/swing-worker-1.2.jar:lib/os-specific/linux/installer-exclude/jmf.jar:lib/os-specific/linux/jdic_stub.jar:lib/os-specific/mac/AppleJavaExtensions.jar:lib/os-specific/mac/growl.jar:lib/os-specific/mac/jdic_stub.jar:lib/os-specific/mac/installer-exclude/jmf.jar:lib/os-specific/mac/installer-exclude/dock.jar:lib/os-specific/windows/jdic_stub.jar:lib/os-specific/windows/installer-exclude/jmf.jar:lib/os-specific/windows/installer-exclude/sound.jar:lib/installer-exclude/aclibico-2.1.jar:lib/installer-exclude/jdic_misc.jar:lib/installer-exclude/pircbot.jar:lib/os-specific/solaris/jdic_stub.jar:lib/os-specific/solaris/installer-exclude/jmf.jar:lib/installer-exclude/jsch-0.1.36.jar:lib/installer-exclude/apache-ant-1.7.0.jar:lib/installer-exclude/izpack-shortcut-link.jar:lib/installer-exclude/jfontchooser-1.0.5.jar:lib/installer-exclude/KeybindingUtil.jar:lib/installer-exclude/laf-widget.jar:lib/installer-exclude/transparency.jar:lib/installer-exclude/zrtp4j-light.jar:lib/installer-exclude/profiler4j-1.0-beta3-SC.jar</classpath>
                 <built-to>classes</built-to>
                 <source-level>1.5</source-level>
             </compilation-unit>
diff --git a/lib/installer-exclude/zrtp4j-1.4.4.jar b/lib/installer-exclude/zrtp4j-light.jar
similarity index 57%
rename from lib/installer-exclude/zrtp4j-1.4.4.jar
rename to lib/installer-exclude/zrtp4j-light.jar
index 21a0a10e3..ef162243a 100755
Binary files a/lib/installer-exclude/zrtp4j-1.4.4.jar and b/lib/installer-exclude/zrtp4j-light.jar differ