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 97ea38d1567..3502b1d56c4 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
@@ -320,7 +320,9 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
     "8.1.1-cfs",
     "8.1.1-nocfs",
     "8.2.0-cfs",
-    "8.2.0-nocfs"
+    "8.2.0-nocfs",
+    "8.3.0-cfs",
+    "8.3.0-nocfs"
   };
 
   public static String[] getOldNames() {
@@ -344,7 +346,8 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
     "sorted.8.0.0",
     "sorted.8.1.0",
     "sorted.8.1.1",
-    "sorted.8.2.0"
+    "sorted.8.2.0",
+    "sorted.8.3.0"
   };
 
   public static String[] getOldSortedNames() {
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/index.8.3.0-cfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.8.3.0-cfs.zip
new file mode 100644
index 00000000000..01fe79f85cb
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diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/index.8.3.0-nocfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.8.3.0-nocfs.zip
new file mode 100644
index 00000000000..472a1081a4b
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diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/sorted.8.3.0.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/sorted.8.3.0.zip
new file mode 100644
index 00000000000..66903baaacd
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