diff --git a/.classpath b/.classpath
index f73100d4c..f999062e0 100644
--- a/.classpath
+++ b/.classpath
@@ -99,10 +99,10 @@
 	<classpathentry kind="lib" path="lib/imageio-bmp-3.3.2.jar"/>
 	<classpathentry kind="lib" path="lib/jsonic-1.3.10.jar"/>
 	<classpathentry kind="lib" path="lib/langdetect.jar"/>
-	<classpathentry kind="lib" path="lib/jwat-common-1.1.0.jar"/>
-	<classpathentry kind="lib" path="lib/jwat-gzip-1.1.0.jar"/>
-	<classpathentry kind="lib" path="lib/jwat-archive-common-1.1.0.jar"/>
-	<classpathentry kind="lib" path="lib/jwat-warc-1.1.0.jar"/>
+	<classpathentry kind="lib" path="lib/jwat-common-1.1.1.jar"/>
+	<classpathentry kind="lib" path="lib/jwat-gzip-1.1.1.jar"/>
+	<classpathentry kind="lib" path="lib/jwat-archive-common-1.1.1.jar"/>
+	<classpathentry kind="lib" path="lib/jwat-warc-1.1.1.jar"/>
 	<classpathentry kind="lib" path="lib/commons-collections4-4.1.jar"/>
 	<classpathentry kind="lib" path="lib/jaudiotagger-2.2.5.jar"/>
 	<classpathentry kind="output" path="gen"/>
diff --git a/build.xml b/build.xml
index 47334567a..150cbd16f 100644
--- a/build.xml
+++ b/build.xml
@@ -220,10 +220,10 @@
     	<pathelement location="${lib}/json-simple-1.1.1.jar" />
     	<pathelement location="${lib}/jsonic-1.3.10.jar" />
     	<pathelement location="${lib}/jsoup-1.11.3.jar" />
-        <pathelement location="${lib}/jwat-archive-common-1.1.0.jar" />
-        <pathelement location="${lib}/jwat-common-1.1.0.jar" />
-        <pathelement location="${lib}/jwat-gzip-1.1.0.jar" />
-        <pathelement location="${lib}/jwat-warc-1.1.0.jar" />
+        <pathelement location="${lib}/jwat-archive-common-1.1.1.jar" />
+        <pathelement location="${lib}/jwat-common-1.1.1.jar" />
+        <pathelement location="${lib}/jwat-gzip-1.1.1.jar" />
+        <pathelement location="${lib}/jwat-warc-1.1.1.jar" />
     	<pathelement location="${lib}/log4j-over-slf4j-1.7.24.jar" />
     	<pathelement location="${lib}/lucene-analyzers-common-6.6.3.jar" />
     	<pathelement location="${lib}/lucene-analyzers-phonetic-6.6.3.jar" />
diff --git a/lib/jwat-archive-common-1.1.0.jar b/lib/jwat-archive-common-1.1.0.jar
deleted file mode 100644
index d7efee52a..000000000
Binary files a/lib/jwat-archive-common-1.1.0.jar and /dev/null differ
diff --git a/lib/jwat-archive-common-1.1.1.jar b/lib/jwat-archive-common-1.1.1.jar
new file mode 100644
index 000000000..57845df7c
Binary files /dev/null and b/lib/jwat-archive-common-1.1.1.jar differ
diff --git a/lib/jwat-common-1.1.0.jar b/lib/jwat-common-1.1.1.jar
similarity index 85%
rename from lib/jwat-common-1.1.0.jar
rename to lib/jwat-common-1.1.1.jar
index 68c97b754..b029c42d8 100644
Binary files a/lib/jwat-common-1.1.0.jar and b/lib/jwat-common-1.1.1.jar differ
diff --git a/lib/jwat-gzip-1.1.0.jar b/lib/jwat-gzip-1.1.1.jar
similarity index 80%
rename from lib/jwat-gzip-1.1.0.jar
rename to lib/jwat-gzip-1.1.1.jar
index db420776d..ac9f27fc5 100644
Binary files a/lib/jwat-gzip-1.1.0.jar and b/lib/jwat-gzip-1.1.1.jar differ
diff --git a/lib/jwat-warc-1.1.0.jar b/lib/jwat-warc-1.1.1.jar
similarity index 74%
rename from lib/jwat-warc-1.1.0.jar
rename to lib/jwat-warc-1.1.1.jar
index 383ff8f9e..7c713f01b 100644
Binary files a/lib/jwat-warc-1.1.0.jar and b/lib/jwat-warc-1.1.1.jar differ
diff --git a/pom.xml b/pom.xml
index 13168e673..3b2457b62 100644
--- a/pom.xml
+++ b/pom.xml
@@ -489,7 +489,7 @@
         <dependency>
             <groupId>org.jwat</groupId>
             <artifactId>jwat-warc</artifactId>
-            <version>1.1.0</version>
+            <version>1.1.1</version>
             <type>jar</type>
         </dependency>        
         <dependency>