diff --git a/.ci/bwcVersions b/.ci/bwcVersions
index c4821d127e381..00e60de71247e 100644
--- a/.ci/bwcVersions
+++ b/.ci/bwcVersions
@@ -83,4 +83,5 @@ BWC_VERSION:
   - "1.2.2"
   - "1.2.3"
   - "1.2.4"
+  - "1.2.5"
   - "1.3.0"
diff --git a/server/src/main/java/org/opensearch/Version.java b/server/src/main/java/org/opensearch/Version.java
index 18d9d3aa12588..48635ea6f4cbd 100644
--- a/server/src/main/java/org/opensearch/Version.java
+++ b/server/src/main/java/org/opensearch/Version.java
@@ -79,6 +79,7 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_1_2_2 = new Version(1020299, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_1_2_3 = new Version(1020399, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_1_2_4 = new Version(1020499, org.apache.lucene.util.Version.LUCENE_8_10_1);
+    public static final Version V_1_2_5 = new Version(1020599, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_1_3_0 = new Version(1030099, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version V_2_0_0 = new Version(2000099, org.apache.lucene.util.Version.LUCENE_8_10_1);
     public static final Version CURRENT = V_2_0_0;