diff --git a/.classpath b/.classpath
index f321f7b24..ad382a30b 100644
--- a/.classpath
+++ b/.classpath
@@ -16,7 +16,7 @@
 	<classpathentry kind="lib" path="lib/J7Zip-modified.jar"/>
 	<classpathentry kind="lib" path="lib/webcat-0.1-swf.jar"/>
 	<classpathentry kind="lib" path="lib/commons-jxpath-1.3.jar"/>
-	<classpathentry kind="lib" path="lib/jsch-0.1.51.jar"/>
+	<classpathentry kind="lib" path="lib/jsch-0.1.52.jar"/>
 	<classpathentry kind="lib" path="lib/jakarta-oro-2.0.8.jar"/>
 	<classpathentry kind="lib" path="lib/apache-mime4j-0.6.jar"/>
 	<classpathentry kind="lib" path="lib/commons-fileupload-1.3.1.jar"/>
diff --git a/build.xml b/build.xml
index 94628e0da..c758104e1 100644
--- a/build.xml
+++ b/build.xml
@@ -201,7 +201,7 @@
         <pathelement location="${lib}/jetty-util-9.2.10.v20150310.jar" />
         <pathelement location="${lib}/jetty-webapp-9.2.10.v20150310.jar" />
         <pathelement location="${lib}/jetty-xml-9.2.10.v20150310.jar" />
-    	<pathelement location="${lib}/jsch-0.1.51.jar" />
+    	<pathelement location="${lib}/jsch-0.1.52.jar" />
     	<pathelement location="${lib}/json-simple-1.1.1.jar" />
     	<pathelement location="${lib}/jsoup-1.8.2.jar" />
     	<pathelement location="${lib}/log4j-over-slf4j-1.7.9.jar" />
diff --git a/lib/jsch-0.1.51.License b/lib/jsch-0.1.52.License
similarity index 100%
rename from lib/jsch-0.1.51.License
rename to lib/jsch-0.1.52.License
diff --git a/lib/jsch-0.1.51.jar b/lib/jsch-0.1.52.jar
similarity index 60%
rename from lib/jsch-0.1.51.jar
rename to lib/jsch-0.1.52.jar
index 20d2c00e9..9e50e6742 100644
Binary files a/lib/jsch-0.1.51.jar and b/lib/jsch-0.1.52.jar differ
diff --git a/nbproject/project.xml b/nbproject/project.xml
index ba4c3205a..f836a8c8a 100644
--- a/nbproject/project.xml
+++ b/nbproject/project.xml
@@ -83,7 +83,7 @@
             <compilation-unit>
                 <package-root>source</package-root>
                 <package-root>htroot</package-root>
-                <classpath mode="compile">lib/J7Zip-modified.jar;lib/apache-mime4j-0.6.jar;lib/bcmail-jdk15-1.46.jar;lib/bcprov-jdk15-1.46.jar;lib/chardet.jar;lib/commons-codec-1.10.jar;lib/commons-compress-1.9.jar;lib/commons-fileupload-1.3.1.jar;lib/commons-io-2.4.jar;lib/commons-jxpath-1.3.jar;lib/commons-lang-2.6.jar;lib/commons-logging-1.2.jar;lib/fontbox-1.8.9.jar;lib/geronimo-stax-api_1.0_spec-1.0.1.jar;lib/guava-18.0.jar;lib/htmllexer.jar;lib/httpclient-4.4.jar;lib/httpcore-4.4.1.jar;lib/httpmime-4.4.jar;lib/icu4j-core.jar;lib/jakarta-oro-2.0.8.jar;lib/jaudiotagger-2.0.4-20111207.115108-15.jar;lib/javax.servlet-api-3.1.0.jar;lib/jcifs-1.3.17.jar;lib/jcl-over-slf4j-1.7.9.jar;lib/jempbox-1.8.9.jar;lib/jetty-client-9.2.10.v20150310.jar;lib/jetty-continuation-9.2.10.v20150310.jar;lib/jetty-deploy-9.2.10.v20150310.jar;lib/jetty-http-9.2.10.v20150310.jar;lib/jetty-io-9.2.10.v20150310.jar;lib/jetty-jmx-9.2.10.v20150310.jar;lib/jetty-proxy-9.2.10.v20150310.jar;lib/jetty-security-9.2.10.v20150310.jar;lib/jetty-server-9.2.10.v20150310.jar;lib/jetty-servlet-9.2.10.v20150310.jar;lib/jetty-servlets-9.2.10.v20150310.jar;lib/jetty-util-9.2.10.v20150310.jar;lib/jetty-webapp-9.2.10.v20150310.jar;lib/jetty-xml-9.2.10.v20150310.jar;lib/jsch-0.1.51.jar;lib/json-simple-1.1.1.jar;lib/jsoup-1.8.2.jar;lib/log4j-over-slf4j-1.7.9.jar;lib/lucene-analyzers-common-4.10.3.jar;lib/lucene-analyzers-phonetic-4.10.3.jar;lib/lucene-classification-4.10.3.jar;lib/lucene-codecs-4.10.3.jar;lib/lucene-core-4.10.3.jar;lib/lucene-facet-4.10.3.jar;lib/lucene-grouping-4.10.3.jar;lib/lucene-highlighter-4.10.3.jar;lib/lucene-join-4.10.3.jar;lib/lucene-memory-4.10.3.jar;lib/lucene-misc-4.10.3.jar;lib/lucene-queries-4.10.3.jar;lib/lucene-queryparser-4.10.3.jar;lib/lucene-spatial-4.10.3.jar;lib/lucene-suggest-4.10.3.jar;lib/metadata-extractor-2.8.1.jar;lib/noggit-0.5.jar;lib/org.restlet.jar;lib/pdfbox-1.8.9.jar;lib/poi-3.11-20141221.jar;lib/poi-scratchpad-3.11-20141221.jar;lib/slf4j-api-1.7.9.jar;lib/slf4j-jdk14-1.7.9.jar;lib/solr-core-4.10.3.jar;lib/solr-solrj-4.10.3.jar;lib/spatial4j-0.4.1.jar;lib/webcat-0.1-swf.jar;lib/weupnp-0.1.2.jar;lib/wstx-asl-3.2.9.jar;lib/xercesImpl.jar;lib/xml-apis.jar;lib/xmpcore-5.1.2.jar;lib/zookeeper-3.4.6.jar</classpath>
+                <classpath mode="compile">lib/J7Zip-modified.jar;lib/apache-mime4j-0.6.jar;lib/bcmail-jdk15-1.46.jar;lib/bcprov-jdk15-1.46.jar;lib/chardet.jar;lib/commons-codec-1.10.jar;lib/commons-compress-1.9.jar;lib/commons-fileupload-1.3.1.jar;lib/commons-io-2.4.jar;lib/commons-jxpath-1.3.jar;lib/commons-lang-2.6.jar;lib/commons-logging-1.2.jar;lib/fontbox-1.8.9.jar;lib/geronimo-stax-api_1.0_spec-1.0.1.jar;lib/guava-18.0.jar;lib/htmllexer.jar;lib/httpclient-4.4.jar;lib/httpcore-4.4.1.jar;lib/httpmime-4.4.jar;lib/icu4j-core.jar;lib/jakarta-oro-2.0.8.jar;lib/jaudiotagger-2.0.4-20111207.115108-15.jar;lib/javax.servlet-api-3.1.0.jar;lib/jcifs-1.3.17.jar;lib/jcl-over-slf4j-1.7.9.jar;lib/jempbox-1.8.9.jar;lib/jetty-client-9.2.10.v20150310.jar;lib/jetty-continuation-9.2.10.v20150310.jar;lib/jetty-deploy-9.2.10.v20150310.jar;lib/jetty-http-9.2.10.v20150310.jar;lib/jetty-io-9.2.10.v20150310.jar;lib/jetty-jmx-9.2.10.v20150310.jar;lib/jetty-proxy-9.2.10.v20150310.jar;lib/jetty-security-9.2.10.v20150310.jar;lib/jetty-server-9.2.10.v20150310.jar;lib/jetty-servlet-9.2.10.v20150310.jar;lib/jetty-servlets-9.2.10.v20150310.jar;lib/jetty-util-9.2.10.v20150310.jar;lib/jetty-webapp-9.2.10.v20150310.jar;lib/jetty-xml-9.2.10.v20150310.jar;lib/jsch-0.1.52.jar;lib/json-simple-1.1.1.jar;lib/jsoup-1.8.2.jar;lib/log4j-over-slf4j-1.7.9.jar;lib/lucene-analyzers-common-4.10.3.jar;lib/lucene-analyzers-phonetic-4.10.3.jar;lib/lucene-classification-4.10.3.jar;lib/lucene-codecs-4.10.3.jar;lib/lucene-core-4.10.3.jar;lib/lucene-facet-4.10.3.jar;lib/lucene-grouping-4.10.3.jar;lib/lucene-highlighter-4.10.3.jar;lib/lucene-join-4.10.3.jar;lib/lucene-memory-4.10.3.jar;lib/lucene-misc-4.10.3.jar;lib/lucene-queries-4.10.3.jar;lib/lucene-queryparser-4.10.3.jar;lib/lucene-spatial-4.10.3.jar;lib/lucene-suggest-4.10.3.jar;lib/metadata-extractor-2.8.1.jar;lib/noggit-0.5.jar;lib/org.restlet.jar;lib/pdfbox-1.8.9.jar;lib/poi-3.11-20141221.jar;lib/poi-scratchpad-3.11-20141221.jar;lib/slf4j-api-1.7.9.jar;lib/slf4j-jdk14-1.7.9.jar;lib/solr-core-4.10.3.jar;lib/solr-solrj-4.10.3.jar;lib/spatial4j-0.4.1.jar;lib/webcat-0.1-swf.jar;lib/weupnp-0.1.2.jar;lib/wstx-asl-3.2.9.jar;lib/xercesImpl.jar;lib/xml-apis.jar;lib/xmpcore-5.1.2.jar;lib/zookeeper-3.4.6.jar</classpath>
                 <built-to>lib/yacycore.jar</built-to>
                 <source-level>1.7</source-level>
             </compilation-unit>
diff --git a/pom.xml b/pom.xml
index cbbe31a36..c7cfb562b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -431,7 +431,7 @@
         <dependency>
             <groupId>com.jcraft</groupId>
             <artifactId>jsch</artifactId>
-            <version>0.1.51</version>
+            <version>0.1.52</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>
diff --git a/source/net/yacy/peers/operation/yacySeedUploadScp.xml b/source/net/yacy/peers/operation/yacySeedUploadScp.xml
index 6c54dd911..dd33aa388 100644
--- a/source/net/yacy/peers/operation/yacySeedUploadScp.xml
+++ b/source/net/yacy/peers/operation/yacySeedUploadScp.xml
@@ -17,7 +17,7 @@
   	  	  <pathelement location="${build}" />	
   	  	
 		  <!-- main lib needed to parse rss/atom feed files -->  	
-   		  <pathelement location="${lib}/jsch-0.1.21.jar" />  	  		    	
+   		  <pathelement location="${lib}/jsch-0.1.52.jar" />  	  		    	
   	  	</classpath>
   	  </javac>    	
     </target>
@@ -26,7 +26,7 @@
     <target name="zip" depends="compile">
   	  <tar destfile="${parserArchive}" compression="gzip">
   	  	<tarfileset dir="${lib}" 
-  	  				includes="jsch-0.1.21.*" 
+  	  				includes="jsch-0.1.52.*" 
   	  				prefix="${releaseDir}/lib/"
 			  		dirmode="755" mode="644"/>
   	  	<tarfileset dir="${src}/net/yacy/peers/operation/"