diff --git a/.classpath b/.classpath
index a5fba56f0..134667eb0 100644
--- a/.classpath
+++ b/.classpath
@@ -44,9 +44,6 @@
 	<classpathentry kind="lib" path="lib/jaudiotagger-2.0.4-20111207.115108-15.jar"/>
 	<classpathentry kind="lib" path="lib/commons-codec-1.7.jar"/>
 	<classpathentry kind="lib" path="lib/spatial4j-0.3.jar"/>
-	<classpathentry kind="lib" path="lib/pdfbox-1.7.1.jar"/>
-	<classpathentry kind="lib" path="lib/fontbox-1.7.1.jar"/>
-	<classpathentry kind="lib" path="lib/jempbox-1.7.1.jar"/>
 	<classpathentry kind="lib" path="lib/jcl-over-slf4j-1.7.2.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.7.2.jar"/>
 	<classpathentry kind="lib" path="lib/zookeeper-3.4.5.jar"/>
@@ -71,6 +68,9 @@
 	<classpathentry kind="lib" path="lib/solr-core-4.2.1.jar"/>
 	<classpathentry kind="lib" path="lib/solr-solrj-4.2.1.jar"/>
 	<classpathentry kind="lib" path="lib/lucene-codecs-4.2.1.jar"/>
+	<classpathentry kind="lib" path="lib/pdfbox-1.8.1.jar"/>
+	<classpathentry kind="lib" path="lib/jempbox-1.8.1.jar"/>
+	<classpathentry kind="lib" path="lib/fontbox-1.8.1.jar"/>
 	<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"/>
diff --git a/addon/YaCy.app/Contents/Info.plist b/addon/YaCy.app/Contents/Info.plist
index 15ba5b8a6..d325a3d20 100644
--- a/addon/YaCy.app/Contents/Info.plist
+++ b/addon/YaCy.app/Contents/Info.plist
@@ -50,7 +50,7 @@
 			<string>$JAVAROOT/lib/commons-jxpath-1.3.jar</string>
 			<string>$JAVAROOT/lib/commons-lang-2.6.jar</string>
 			<string>$JAVAROOT/lib/commons-logging-1.1.1.jar</string>
-			<string>$JAVAROOT/lib/fontbox-1.7.1.jar</string>
+			<string>$JAVAROOT/lib/fontbox-1.8.1.jar</string>
 			<string>$JAVAROOT/lib/geronimo-stax-api_1.0_spec-1.0.1.jar</string>
 			<string>$JAVAROOT/lib/guava-13.0.1.jar</string>
 			<string>$JAVAROOT/lib/htmllexer.jar</string>
@@ -64,7 +64,7 @@
 			<string>$JAVAROOT/lib/jaudiotagger-2.0.4-20111207.115108-15.jar</string>
 			<string>$JAVAROOT/lib/jcifs-1.3.15.jar</string>
 			<string>$JAVAROOT/lib/jcl-over-slf4j-1.7.2.jar</string>
-			<string>$JAVAROOT/lib/jempbox-1.7.1.jar</string>
+			<string>$JAVAROOT/lib/jempbox-1.8.1.jar</string>
 			<string>$JAVAROOT/lib/jena-2.6.4.jar</string>
 			<string>$JAVAROOT/lib/jsch-0.1.42.jar</string>
 			<string>$JAVAROOT/lib/json-simple-1.1.jar</string>
@@ -86,7 +86,7 @@
 			<string>$JAVAROOT/lib/lucene-suggest-4.2.1.jar</string>
 			<string>$JAVAROOT/lib/metadata-extractor-2.4.0-beta-1.jar</string>
 			<string>$JAVAROOT/lib/mysql-connector-java-5.1.12-bin.jar</string>
-			<string>$JAVAROOT/lib/pdfbox-1.7.1.jar</string>
+			<string>$JAVAROOT/lib/pdfbox-1.8.1.jar</string>
 			<string>$JAVAROOT/lib/poi-3.6-20091214.jar</string>
 			<string>$JAVAROOT/lib/poi-scratchpad-3.6-20091214.jar</string>
 			<string>$JAVAROOT/lib/sax-2.0.1.jar</string>
diff --git a/build.xml b/build.xml
index 2e0369b7e..8b88a82d1 100644
--- a/build.xml
+++ b/build.xml
@@ -169,7 +169,7 @@
     	<pathelement location="${lib}/commons-jxpath-1.3.jar" />
     	<pathelement location="${lib}/commons-lang-2.6.jar" />
     	<pathelement location="${lib}/commons-logging-1.1.1.jar" />
-    	<pathelement location="${lib}/fontbox-1.7.1.jar" />
+    	<pathelement location="${lib}/fontbox-1.8.1.jar" />
         <pathelement location="${lib}/geronimo-stax-api_1.0_spec-1.0.1.jar" />
         <pathelement location="${lib}/guava-13.0.1.jar" />
         <pathelement location="${lib}/htmllexer.jar" />
@@ -183,7 +183,7 @@
     	<pathelement location="${lib}/jaudiotagger-2.0.4-20111207.115108-15.jar" />
     	<pathelement location="${lib}/jcifs-1.3.15.jar" />
     	<pathelement location="${lib}/jcl-over-slf4j-1.7.2.jar" />
-    	<pathelement location="${lib}/jempbox-1.7.1" />
+    	<pathelement location="${lib}/jempbox-1.8.1" />
     	<pathelement location="${lib}/jena-2.6.4.jar" />
     	<pathelement location="${lib}/jsch-0.1.42.jar" />
     	<pathelement location="${lib}/json-simple-1.1.jar" />
@@ -206,7 +206,7 @@
     	<pathelement location="${lib}/lucene-suggest-4.2.1.jar" />
     	<pathelement location="${lib}/metadata-extractor-2.4.0-beta-1.jar" />
     	<pathelement location="${lib}/mysql-connector-java-5.1.12-bin.jar" />
-        <pathelement location="${lib}/pdfbox-1.7.1.jar" />
+        <pathelement location="${lib}/pdfbox-1.8.1.jar" />
     	<pathelement location="${lib}/poi-3.6-20091214.jar" />
     	<pathelement location="${lib}/poi-scratchpad-3.6-20091214.jar" />
     	<pathelement location="${lib}/sax-2.0.1.jar" />
diff --git a/lib/fontbox-1.7.1.jar b/lib/fontbox-1.7.1.jar
deleted file mode 100644
index 1c35eb9fe..000000000
Binary files a/lib/fontbox-1.7.1.jar and /dev/null differ
diff --git a/lib/fontbox-1.7.1.License b/lib/fontbox-1.8.1.License
similarity index 100%
rename from lib/fontbox-1.7.1.License
rename to lib/fontbox-1.8.1.License
diff --git a/lib/fontbox-1.8.1.jar b/lib/fontbox-1.8.1.jar
new file mode 100644
index 000000000..bc6d84d82
Binary files /dev/null and b/lib/fontbox-1.8.1.jar differ
diff --git a/lib/jempbox-1.7.1.License b/lib/jempbox-1.8.1.License
similarity index 100%
rename from lib/jempbox-1.7.1.License
rename to lib/jempbox-1.8.1.License
diff --git a/lib/jempbox-1.7.1.jar b/lib/jempbox-1.8.1.jar
similarity index 81%
rename from lib/jempbox-1.7.1.jar
rename to lib/jempbox-1.8.1.jar
index a9ca02293..aa8571688 100644
Binary files a/lib/jempbox-1.7.1.jar and b/lib/jempbox-1.8.1.jar differ
diff --git a/lib/pdfbox-1.7.1.License b/lib/pdfbox-1.8.1.License
similarity index 100%
rename from lib/pdfbox-1.7.1.License
rename to lib/pdfbox-1.8.1.License
diff --git a/lib/pdfbox-1.7.1.jar b/lib/pdfbox-1.8.1.jar
similarity index 86%
rename from lib/pdfbox-1.7.1.jar
rename to lib/pdfbox-1.8.1.jar
index 1df3cfb41..a1110c813 100644
Binary files a/lib/pdfbox-1.7.1.jar and b/lib/pdfbox-1.8.1.jar differ