diff --git a/.classpath b/.classpath
index e74d1633..d8f74a76 100644
--- a/.classpath
+++ b/.classpath
@@ -26,7 +26,7 @@
 			<attribute name="module" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="lib" path="lib/javabcp47.jar">
+	<classpathentry kind="lib" path="lib/bcp47j.jar">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/README.md b/README.md
index d46261e9..16bab581 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ XML and JSON filters are configurable
 
 Version | Comment | Release Date
 :------:|---------|:-----------:
-3.19.0 | Moved Language Tags handling to [JavaBCP47](https://github.com/rmraya/JavaBCP47) | March 7th, 2024
+3.19.0 | Moved Language Tags handling to [BCP47J](https://github.com/rmraya/BCP47J) | March 7th, 2024
 3.18.0 | Fixed scope builder for DITA filter; removed Machine Translation engines | February 5th, 2024
 3.17.0 | Improved extraction from Word text boxes; switched to Java 21 | January 6th, 2024
 3.16.0 | Added catalog for XLIFF 2.2; adjusted ChatGPT models | October 29th, 2023
diff --git a/build.xml b/build.xml
index 435aeab5..c54623c3 100644
--- a/build.xml
+++ b/build.xml
@@ -4,8 +4,8 @@
     <property name="source" value="21" />
     <property name="build.compiler" value="javac10+" />
     <path id="OpenXLIFF.classpath">
+        <pathelement location="lib/bcp47j.jar" />
         <pathelement location="lib/dtd.jar" />
-        <pathelement location="lib/javabcp47.jar" />
         <pathelement location="lib/json.jar" />
         <pathelement location="lib/jsoup.jar" />
     	<pathelement location="lib/xmljava.jar" />
diff --git a/lib/javabcp47.jar b/lib/bcp47j.jar
similarity index 96%
rename from lib/javabcp47.jar
rename to lib/bcp47j.jar
index a1c03939..7d8723dd 100644
Binary files a/lib/javabcp47.jar and b/lib/bcp47j.jar differ
diff --git a/lib/openxliff.jar b/lib/openxliff.jar
index 71185522..7018a906 100644
Binary files a/lib/openxliff.jar and b/lib/openxliff.jar differ