diff --git a/build.gradle b/build.gradle
index b751fdd0..3f129fe0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@
 buildscript {
     ext {
         opensearch_group = "org.opensearch"
-        opensearch_version = System.getProperty("opensearch.version", "1.3.18-SNAPSHOT")
+        opensearch_version = System.getProperty("opensearch.version", "1.3.19-SNAPSHOT")
         kotlin_version = System.getProperty("kotlin.version", "1.6.0")
     }