diff --git a/.classpath b/.classpath
index ff94779e0..60a095f26 100644
--- a/.classpath
+++ b/.classpath
@@ -70,9 +70,6 @@
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
 	<classpathentry kind="lib" path="lib/icu4j-core.jar"/>
 	<classpathentry kind="lib" path="lib/htmllexer.jar"/>
-	<classpathentry kind="lib" path="lib/sax-2.0.1.jar"/>
-	<classpathentry kind="lib" path="lib/arq-2.8.7.jar"/>
-	<classpathentry kind="lib" path="lib/iri-0.8.jar"/>
 	<classpathentry kind="lib" path="lib/jsoup-1.6.3.jar"/>
 	<classpathentry kind="lib" path="lib/jetty-client-8.1.14.v20131031.jar"/>
 	<classpathentry kind="lib" path="lib/jetty-continuation-8.1.14.v20131031.jar"/>
diff --git a/addon/YaCy.app/Contents/Info.plist b/addon/YaCy.app/Contents/Info.plist
index a7815a42f..bd5a28f3c 100644
--- a/addon/YaCy.app/Contents/Info.plist
+++ b/addon/YaCy.app/Contents/Info.plist
@@ -39,7 +39,6 @@
 			<string>$JAVAROOT/htroot</string>
 			<string>$JAVAROOT/lib/activation.jar</string>
 			<string>$JAVAROOT/lib/apache-mime4j-0.6.jar</string>
-			<string>$JAVAROOT/lib/arq-2.8.7.jar</string>
 			<string>$JAVAROOT/lib/bcmail-jdk15-145.jar</string>
 			<string>$JAVAROOT/lib/bcprov-jdk15-145.jar</string>
 			<string>$JAVAROOT/lib/commons-codec-1.7.jar</string>
@@ -57,7 +56,6 @@
 			<string>$JAVAROOT/lib/httpcore-4.3.1.jar</string>
 			<string>$JAVAROOT/lib/httpmime-4.3.2.jar</string>
 			<string>$JAVAROOT/lib/icu4j-core.jar</string>
-			<string>$JAVAROOT/lib/iri-0.8.jar</string>
 			<string>$JAVAROOT/lib/J7Zip-modified.jar</string>
 			<string>$JAVAROOT/lib/jakarta-oro-2.0.8.jar</string>
 			<string>$JAVAROOT/lib/jaudiotagger-2.0.4-20111207.115108-15.jar</string>
@@ -98,8 +96,7 @@
 			<string>$JAVAROOT/lib/pdfbox-1.8.3.jar</string>
 			<string>$JAVAROOT/lib/poi-3.9-20121203.jar</string>
 			<string>$JAVAROOT/lib/poi-scratchpad-3.9-20121203.jar</string>
-			<string>$JAVAROOT/lib/sax-2.0.1.jar</string>
-                        <string>$JAVAROOT/lib/servlet-api-3.0.jar</string>
+			<string>$JAVAROOT/lib/servlet-api-3.0.jar</string>
 			<string>$JAVAROOT/lib/slf4j-api-1.7.2.jar</string>
 			<string>$JAVAROOT/lib/slf4j-jdk14-1.7.2.jar</string>
 			<string>$JAVAROOT/lib/solr-core-4.6.0.jar</string>
diff --git a/build.xml b/build.xml
index 4512e6b0d..859c0d37d 100644
--- a/build.xml
+++ b/build.xml
@@ -163,7 +163,6 @@
         <pathelement location="${htroot}" />
     	<pathelement location="${lib}/activation.jar" />
         <pathelement location="${lib}/apache-mime4j-0.6.jar" />
-        <pathelement location="${lib}/arq-2.8.7.jar" />
     	<pathelement location="${lib}/bcmail-jdk15-145.jar" />
     	<pathelement location="${lib}/bcprov-jdk15-145.jar" />
     	<pathelement location="${lib}/commons-codec-1.7.jar" />
@@ -181,7 +180,6 @@
         <pathelement location="${lib}/httpcore-4.3.1.jar" />
         <pathelement location="${lib}/httpmime-4.3.2.jar" />
         <pathelement location="${lib}/icu4j-core.jar" />
-        <pathelement location="${lib}/iri-0.8.jar" />
         <pathelement location="${lib}/J7Zip-modified.jar" />
         <pathelement location="${lib}/jakarta-oro-2.0.8.jar" />
     	<pathelement location="${lib}/jaudiotagger-2.0.4-20111207.115108-15.jar" />
@@ -223,7 +221,6 @@
         <pathelement location="${lib}/pdfbox-1.8.3.jar" />
     	<pathelement location="${lib}/poi-3.9-20121203.jar" />
     	<pathelement location="${lib}/poi-scratchpad-3.9-20121203.jar" />
-    	<pathelement location="${lib}/sax-2.0.1.jar" />
         <pathelement location="${lib}/servlet-api-3.0.jar" />
         <pathelement location="${lib}/slf4j-api-1.7.2.jar" />
         <pathelement location="${lib}/slf4j-jdk14-1.7.2.jar" />
diff --git a/lib/arq-2.8.7.jar b/lib/arq-2.8.7.jar
deleted file mode 100644
index e6fdf2aba..000000000
Binary files a/lib/arq-2.8.7.jar and /dev/null differ
diff --git a/lib/iri-0.8.jar b/lib/iri-0.8.jar
deleted file mode 100644
index f096c689c..000000000
Binary files a/lib/iri-0.8.jar and /dev/null differ
diff --git a/lib/sax-2.0.1.jar b/lib/sax-2.0.1.jar
deleted file mode 100644
index 48ff0c2a9..000000000
Binary files a/lib/sax-2.0.1.jar and /dev/null differ