diff --git a/lucene/core/src/java/org/apache/lucene/util/fst/FST.java b/lucene/core/src/java/org/apache/lucene/util/fst/FST.java
index 5ea6dabbb0e..31ee2b7bde8 100644
--- a/lucene/core/src/java/org/apache/lucene/util/fst/FST.java
+++ b/lucene/core/src/java/org/apache/lucene/util/fst/FST.java
@@ -54,7 +54,7 @@ import org.apache.lucene.util.RamUsageEstimator;
 /** Represents an finite state machine (FST), using a
  *  compact byte[] format.
  *  <p> The format is similar to what's used by Morfologik
- *  (http://sourceforge.net/projects/morfologik).
+ *  (https://github.com/morfologik/morfologik-stemming).
  *  
  *  <p> See the {@link org.apache.lucene.util.fst package
  *      documentation} for some simple examples.