diff --git a/.classpath b/.classpath
index 60cd583e3..0fcfd1c99 100644
--- a/.classpath
+++ b/.classpath
@@ -21,7 +21,7 @@
 	<classpathentry kind="lib" path="lib/webcat-0.1-swf.jar"/>
 	<classpathentry kind="lib" path="lib/activation.jar"/>
 	<classpathentry kind="lib" path="lib/commons-jxpath-1.3.jar"/>
-	<classpathentry kind="lib" path="lib/poi-3.6-20091214.jar"/>
+	<classpathentry kind="lib" path="lib/poi-3.6-20091214.jar" sourcepath="/Users/admin/.m2/repository/org/apache/poi/poi/3.6/poi-3.6-sources.jar"/>
 	<classpathentry kind="lib" path="lib/poi-scratchpad-3.6-20091214.jar"/>
 	<classpathentry kind="lib" path="lib/bcmail-jdk15-145.jar"/>
 	<classpathentry kind="lib" path="lib/bcprov-jdk15-145.jar"/>
@@ -44,10 +44,13 @@
 	<classpathentry kind="lib" path="lib/commons-io-2.0.1.jar"/>
 	<classpathentry kind="lib" path="lib/xercesImpl.jar"/>
 	<classpathentry kind="lib" path="lib/xml-apis.jar"/>
-	<classpathentry kind="lib" path="lib/apache-solr-solrj-3.3.0.jar" sourcepath="/Users/admin/.m2/repository/org/apache/solr/solr-solrj/3.3.0/solr-solrj-3.3.0-sources.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.6.1.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-jdk14-1.6.1.jar"/>
 	<classpathentry kind="lib" path="lib/commons-httpclient-3.1.jar"/>
+	<classpathentry kind="lib" path="lib/geronimo-stax-api_1.0_spec-1.0.1.jar"/>
+	<classpathentry kind="lib" path="lib/jcl-over-slf4j-1.6.1.jar"/>
+	<classpathentry kind="lib" path="lib/wstx-asl-3.2.7.jar"/>
+	<classpathentry kind="lib" path="lib/apache-solr-solrj-3.4.0.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
 	<classpathentry kind="lib" path="lib/icu4j-core.jar"/>
 	<classpathentry kind="output" path="gen"/>
diff --git a/addon/YaCy.app/Contents/Info.plist b/addon/YaCy.app/Contents/Info.plist
index b9ffc6d60..40eabce38 100644
--- a/addon/YaCy.app/Contents/Info.plist
+++ b/addon/YaCy.app/Contents/Info.plist
@@ -39,7 +39,7 @@
 			<string>$JAVAROOT/htroot</string>
 			<string>$JAVAROOT/lib/activation.jar</string>
 			<string>$JAVAROOT/lib/apache-mime4j-0.6.jar</string>
-			<string>$JAVAROOT/lib/apache-solr-solrj-3.3.0.jar</string>
+			<string>$JAVAROOT/lib/apache-solr-solrj-3.4.0.jar</string>
 			<string>$JAVAROOT/lib/bcmail-jdk15-145.jar</string>
 			<string>$JAVAROOT/lib/bcprov-jdk15-145.jar</string>
 			<string>$JAVAROOT/lib/bzip2.jar</string>
diff --git a/build.xml b/build.xml
index 9a33a89c7..d8c625f35 100644
--- a/build.xml
+++ b/build.xml
@@ -181,7 +181,7 @@
         <pathelement location="${htroot}" />
     	<pathelement location="${lib}/activation.jar" />
         <pathelement location="${lib}/apache-mime4j-0.6.jar" />
-        <pathelement location="${lib}/apache-solr-solrj-3.3.0.jar" />
+        <pathelement location="${lib}/apache-solr-solrj-3.4.0.jar" />
     	<pathelement location="${lib}/bcmail-jdk15-145.jar" />
     	<pathelement location="${lib}/bcprov-jdk15-145.jar" />
     	<pathelement location="${lib}/bzip2.jar" />
diff --git a/lib/apache-solr-solrj-3.3.0.License b/lib/apache-solr-solrj-3.4.0.License
similarity index 100%
rename from lib/apache-solr-solrj-3.3.0.License
rename to lib/apache-solr-solrj-3.4.0.License
diff --git a/lib/apache-solr-solrj-3.3.0.jar b/lib/apache-solr-solrj-3.4.0.jar
similarity index 76%
rename from lib/apache-solr-solrj-3.3.0.jar
rename to lib/apache-solr-solrj-3.4.0.jar
index 06b81f3fb..f615d9437 100644
Binary files a/lib/apache-solr-solrj-3.3.0.jar and b/lib/apache-solr-solrj-3.4.0.jar differ
diff --git a/lib/dependencies.txt b/lib/dependencies.txt
index ef848c6f7..ecf091210 100644
--- a/lib/dependencies.txt
+++ b/lib/dependencies.txt
@@ -1,6 +1,6 @@
 list of library-dependencies:
 
-* apache-solr-solrj-3.3.0.jar depens on:
+* apache-solr-solrj-3.4.0.jar depens on:
 commons-codec-1.4.jar
 commons-httpclient-3.1.jar
 commons-io-1.4.jar