diff --git a/.classpath b/.classpath
index 3ecb8ed74..f03a811ba 100644
--- a/.classpath
+++ b/.classpath
@@ -24,12 +24,10 @@
 	<classpathentry kind="lib" path="lib/bcprov-jdk15-145.jar"/>
 	<classpathentry kind="lib" path="lib/jsch-0.1.42.jar"/>
 	<classpathentry kind="lib" path="lib/jakarta-oro-2.0.8.jar"/>
-	<classpathentry kind="lib" path="lib/commons-codec-1.4.jar"/>
 	<classpathentry kind="lib" path="lib/mysql-connector-java-5.1.12-bin.jar"/>
 	<classpathentry kind="lib" path="lib/jcifs-1.3.15.jar"/>
 	<classpathentry kind="lib" path="lib/metadata-extractor-2.4.0-beta-1.jar"/>
 	<classpathentry kind="lib" path="lib/httpclient-4.1.2.jar"/>
-	<classpathentry kind="lib" path="lib/httpcore-4.1.3.jar"/>
 	<classpathentry kind="lib" path="lib/httpmime-4.1.2.jar"/>
 	<classpathentry kind="lib" path="lib/apache-mime4j-0.6.jar"/>
 	<classpathentry kind="lib" path="lib/commons-fileupload-1.2.2.jar" sourcepath="/Users/admin/.m2/repository/commons-fileupload/commons-fileupload/1.2.2/commons-fileupload-1.2.2-sources.jar"/>
@@ -47,7 +45,9 @@
 	<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="lib" path="lib/commons-codec-1.6.jar"/>
+	<classpathentry kind="lib" path="lib/httpcore-4.1.4.jar"/>
+	<classpathentry kind="lib" path="lib/apache-solr-solrj-3.5.0.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 40eabce38..d1e22e981 100644
--- a/addon/YaCy.app/Contents/Info.plist
+++ b/addon/YaCy.app/Contents/Info.plist
@@ -39,11 +39,11 @@
 			<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-3.4.0.jar</string>
+			<string>$JAVAROOT/lib/apache-solr-solrj-3.5.0.jar</string>
 			<string>$JAVAROOT/lib/bcmail-jdk15-145.jar</string>
 			<string>$JAVAROOT/lib/bcprov-jdk15-145.jar</string>
 			<string>$JAVAROOT/lib/bzip2.jar</string>
-			<string>$JAVAROOT/lib/commons-codec-1.4.jar</string>
+			<string>$JAVAROOT/lib/commons-codec-1.6.jar</string>
 			<string>$JAVAROOT/lib/commons-fileupload-1.2.2.jar</string>
 			<string>$JAVAROOT/lib/commons-httpclient-3.1.jar</string>
 			<string>$JAVAROOT/lib/commons-io-2.0.1.jar</string>
@@ -52,7 +52,7 @@
 			<string>$JAVAROOT/lib/fontbox-1.6.0.jar</string>
 			<string>$JAVAROOT/lib/geronimo-stax-api_1.0_spec-1.0.1.jar</string>
 			<string>$JAVAROOT/lib/httpclient-4.1.2.jar</string>
-			<string>$JAVAROOT/lib/httpcore-4.1.3.jar</string>
+			<string>$JAVAROOT/lib/httpcore-4.1.4.jar</string>
 			<string>$JAVAROOT/lib/httpmime-4.1.2.jar</string>
 			<string>$JAVAROOT/lib/icu4j-core.jar</string>
 			<string>$JAVAROOT/lib/J7Zip-modified.jar</string>
diff --git a/build.xml b/build.xml
index e05e27721..388838334 100644
--- a/build.xml
+++ b/build.xml
@@ -157,11 +157,11 @@
         <pathelement location="${htroot}" />
     	<pathelement location="${lib}/activation.jar" />
         <pathelement location="${lib}/apache-mime4j-0.6.jar" />
-        <pathelement location="${lib}/apache-solr-solrj-3.4.0.jar" />
+        <pathelement location="${lib}/apache-solr-solrj-3.5.0.jar" />
     	<pathelement location="${lib}/bcmail-jdk15-145.jar" />
     	<pathelement location="${lib}/bcprov-jdk15-145.jar" />
     	<pathelement location="${lib}/bzip2.jar" />
-    	<pathelement location="${lib}/commons-codec-1.4.jar" />
+    	<pathelement location="${lib}/commons-codec-1.6.jar" />
     	<pathelement location="${lib}/commons-fileupload-1.2.2.jar" />
     	<pathelement location="${lib}/commons-httpclient-3.1.jar" />
     	<pathelement location="${lib}/commons-io-2.0.1.jar" />
@@ -170,7 +170,7 @@
     	<pathelement location="${lib}/fontbox-1.6.0.jar" />
         <pathelement location="${lib}/geronimo-stax-api_1.0_spec-1.0.1.jar" />
         <pathelement location="${lib}/httpclient-4.1.2.jar" />
-        <pathelement location="${lib}/httpcore-4.1.3.jar" />
+        <pathelement location="${lib}/httpcore-4.1.4.jar" />
         <pathelement location="${lib}/httpmime-4.1.2.jar" />
         <pathelement location="${lib}/icu4j-core.jar" />
         <pathelement location="${lib}/J7Zip-modified.jar" />
diff --git a/lib/apache-solr-solrj-3.4.0.License b/lib/apache-solr-solrj-3.5.0.License
similarity index 100%
rename from lib/apache-solr-solrj-3.4.0.License
rename to lib/apache-solr-solrj-3.5.0.License
diff --git a/lib/apache-solr-solrj-3.4.0.jar b/lib/apache-solr-solrj-3.5.0.jar
similarity index 77%
rename from lib/apache-solr-solrj-3.4.0.jar
rename to lib/apache-solr-solrj-3.5.0.jar
index f615d9437..cc681bc45 100644
Binary files a/lib/apache-solr-solrj-3.4.0.jar and b/lib/apache-solr-solrj-3.5.0.jar differ
diff --git a/lib/commons-codec-1.4.jar b/lib/commons-codec-1.4.jar
deleted file mode 100644
index 458d432da..000000000
Binary files a/lib/commons-codec-1.4.jar and /dev/null differ
diff --git a/lib/commons-codec-1.4.License b/lib/commons-codec-1.6.License
similarity index 100%
rename from lib/commons-codec-1.4.License
rename to lib/commons-codec-1.6.License
diff --git a/lib/commons-codec-1.6.jar b/lib/commons-codec-1.6.jar
new file mode 100644
index 000000000..ee1bc49ac
Binary files /dev/null and b/lib/commons-codec-1.6.jar differ
diff --git a/lib/httpcore-4.1.3.License b/lib/httpcore-4.1.4.License
similarity index 100%
rename from lib/httpcore-4.1.3.License
rename to lib/httpcore-4.1.4.License
diff --git a/lib/httpcore-4.1.3.jar b/lib/httpcore-4.1.4.jar
similarity index 76%
rename from lib/httpcore-4.1.3.jar
rename to lib/httpcore-4.1.4.jar
index af56c7a06..88202d2bf 100644
Binary files a/lib/httpcore-4.1.3.jar and b/lib/httpcore-4.1.4.jar differ