diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 4058ac5..5e37612 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -26,7 +26,7 @@ repositories {
 dependencies {
     val navSecurityVersion = "5.0.5"
     val logstashVersion = "8.0"
-    val opensearchVersion = "1.5.2"
+    val opensearchVersion = "1.5.3"
     val jsoupVersion = "1.18.1"
     val opensearchTestcontainersVersion = "2.1.0"
     val testcontainersVersion = "1.20.1"
diff --git a/lib/build.gradle.kts b/lib/build.gradle.kts
index 354851d..384b068 100644
--- a/lib/build.gradle.kts
+++ b/lib/build.gradle.kts
@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    val opensearchVersion = "1.5.2"
+    val opensearchVersion = "1.5.3"
 
     implementation("org.opensearch.client:spring-data-opensearch-starter:$opensearchVersion") {
         exclude("org.opensearch.client", "opensearch-rest-client-sniffer")