diff --git a/.classpath b/.classpath
index 41950aa89..81eefeb1b 100644
--- a/.classpath
+++ b/.classpath
@@ -115,7 +115,7 @@
 	<classpathentry kind="lib" path="lib/log4j-over-slf4j-1.7.32.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-api-1.7.32.jar"/>
 	<classpathentry kind="lib" path="lib/slf4j-jdk14-1.7.32.jar"/>
-	<classpathentry kind="lib" path="lib/langdetect.jar"/>
+	<classpathentry kind="lib" path="lib/langdetect-1.1-20120112.jar"/>
 	<classpathentry kind="src" path="htroot/api/blacklists"/>
 	<classpathentry kind="src" path="htroot/api/bookmarks/posts"/>
 	<classpathentry kind="src" path="htroot/api/bookmarks/tags"/>
diff --git a/build.xml b/build.xml
index 2d6d30c49..4050e8db0 100644
--- a/build.xml
+++ b/build.xml
@@ -235,7 +235,7 @@
         <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}/langdetect.jar" />
+        <pathelement location="${lib}/langdetect-1.1-20120112.jar" />
         <pathelement location="${lib}/log4j-over-slf4j-1.7.32.jar" />
         <pathelement location="${lib}/lucene-analyzers-common-8.8.1.jar" />
         <pathelement location="${lib}/lucene-analyzers-phonetic-8.8.1.jar" />
diff --git a/lib/langdetect.jar b/lib/langdetect-1.1-20120112.jar
similarity index 100%
rename from lib/langdetect.jar
rename to lib/langdetect-1.1-20120112.jar