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 98e7aafcacf..edeb0ee6c1c 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
@@ -293,7 +293,9 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
     "7.1.0-cfs",
     "7.1.0-nocfs",
     "7.2.0-cfs",
-    "7.2.0-nocfs"
+    "7.2.0-nocfs",
+    "7.2.1-cfs",
+    "7.2.1-nocfs"
   };
 
   public static String[] getOldNames() {
@@ -304,7 +306,8 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
     "sorted.7.0.0",
     "sorted.7.0.1",
     "sorted.7.1.0",
-    "sorted.7.2.0"
+    "sorted.7.2.0",
+    "sorted.7.2.1"
   };
 
   public static String[] getOldSortedNames() {
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/index.7.2.1-cfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.7.2.1-cfs.zip
new file mode 100644
index 00000000000..e579dabbb48
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diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/index.7.2.1-nocfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.7.2.1-nocfs.zip
new file mode 100644
index 00000000000..68f14a4e095
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.7.2.1-nocfs.zip differ
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/sorted.7.2.1.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/sorted.7.2.1.zip
new file mode 100644
index 00000000000..80e676a5a5f
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