diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java b/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java
index 63ba413a0cd..0b8f2c4e965 100644
--- a/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java
+++ b/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java
@@ -426,7 +426,9 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
       "5.5.2-cfs",
       "5.5.2-nocfs",
       "5.5.3-cfs",
-      "5.5.3-nocfs"
+      "5.5.3-nocfs",
+      "5.5.4-cfs",
+      "5.5.4-nocfs"
   };
 
   // TODO: on 6.0.0 release, gen the single segment indices and add here:
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/unsupported.5.5.4-cfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/unsupported.5.5.4-cfs.zip
new file mode 100644
index 00000000000..476e4b6d6de
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/index/unsupported.5.5.4-cfs.zip differ
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/unsupported.5.5.4-nocfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/unsupported.5.5.4-nocfs.zip
new file mode 100644
index 00000000000..37b66265dc4
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/index/unsupported.5.5.4-nocfs.zip differ