diff --git a/basyx.aasenvironment/basyx.aasenvironment.component/pom.xml b/basyx.aasenvironment/basyx.aasenvironment.component/pom.xml
index 79fc76625..556f603ee 100644
--- a/basyx.aasenvironment/basyx.aasenvironment.component/pom.xml
+++ b/basyx.aasenvironment/basyx.aasenvironment.component/pom.xml
@@ -193,7 +193,7 @@
 		<dependency>
 			<groupId>co.elastic.clients</groupId>
 			<artifactId>elasticsearch-java</artifactId>
-			<version>9.1.4</version>
+			<version>9.1.5</version>
 		</dependency>
 	</dependencies>
 	<build>
diff --git a/basyx.aasregistry/basyx.aasregistry-feature-search/pom.xml b/basyx.aasregistry/basyx.aasregistry-feature-search/pom.xml
index 57b0187a0..9137b5df0 100644
--- a/basyx.aasregistry/basyx.aasregistry-feature-search/pom.xml
+++ b/basyx.aasregistry/basyx.aasregistry-feature-search/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>9.1.4</version>
+            <version>9.1.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/basyx.aasregistry/basyx.aasregistry-service-release-kafka-mongodb/pom.xml b/basyx.aasregistry/basyx.aasregistry-service-release-kafka-mongodb/pom.xml
index e8b7a7201..84882c421 100644
--- a/basyx.aasregistry/basyx.aasregistry-service-release-kafka-mongodb/pom.xml
+++ b/basyx.aasregistry/basyx.aasregistry-service-release-kafka-mongodb/pom.xml
@@ -79,7 +79,7 @@
 		<dependency>
 			<groupId>co.elastic.clients</groupId>
 			<artifactId>elasticsearch-java</artifactId>
-			<version>9.1.4</version>
+			<version>9.1.5</version>
 		</dependency>
 	</dependencies>
 </project>
diff --git a/basyx.aasregistry/basyx.aasregistry-service-release-log-mongodb/pom.xml b/basyx.aasregistry/basyx.aasregistry-service-release-log-mongodb/pom.xml
index 34ed77bf1..9d517dad8 100644
--- a/basyx.aasregistry/basyx.aasregistry-service-release-log-mongodb/pom.xml
+++ b/basyx.aasregistry/basyx.aasregistry-service-release-log-mongodb/pom.xml
@@ -70,7 +70,7 @@
 		<dependency>
 			<groupId>co.elastic.clients</groupId>
 			<artifactId>elasticsearch-java</artifactId>
-			<version>9.1.4</version>
+			<version>9.1.5</version>
 		</dependency>
 	</dependencies>
 
diff --git a/basyx.aasrepository/basyx.aasrepository-feature-search/pom.xml b/basyx.aasrepository/basyx.aasrepository-feature-search/pom.xml
index 51ab40b99..8e5c9992e 100644
--- a/basyx.aasrepository/basyx.aasrepository-feature-search/pom.xml
+++ b/basyx.aasrepository/basyx.aasrepository-feature-search/pom.xml
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>9.1.4</version>
+            <version>9.1.5</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/basyx.aasrepository/basyx.aasrepository-http/pom.xml b/basyx.aasrepository/basyx.aasrepository-http/pom.xml
index 88a9e9e28..ddcfbc481 100644
--- a/basyx.aasrepository/basyx.aasrepository-http/pom.xml
+++ b/basyx.aasrepository/basyx.aasrepository-http/pom.xml
@@ -72,7 +72,7 @@
 		<dependency>
 			<groupId>co.elastic.clients</groupId>
 			<artifactId>elasticsearch-java</artifactId>
-			<version>9.1.4</version>
+			<version>9.1.5</version>
 		</dependency>
 	</dependencies>
 </project>
diff --git a/basyx.aasrepository/basyx.aasrepository.component/pom.xml b/basyx.aasrepository/basyx.aasrepository.component/pom.xml
index 288260e24..bf4058328 100644
--- a/basyx.aasrepository/basyx.aasrepository.component/pom.xml
+++ b/basyx.aasrepository/basyx.aasrepository.component/pom.xml
@@ -162,7 +162,7 @@
 		<dependency>
 			<groupId>co.elastic.clients</groupId>
 			<artifactId>elasticsearch-java</artifactId>
-			<version>9.1.4</version>
+			<version>9.1.5</version>
 		</dependency>
 	</dependencies>
 
diff --git a/basyx.common/basyx.querycore/pom.xml b/basyx.common/basyx.querycore/pom.xml
index 5c3802179..0d06f0456 100644
--- a/basyx.common/basyx.querycore/pom.xml
+++ b/basyx.common/basyx.querycore/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>9.1.4</version>
+            <version>9.1.5</version>
         </dependency>
         <dependency>
             <groupId>org.elasticsearch.client</groupId>
diff --git a/basyx.conceptdescriptionrepository/basyx.conceptdescriptionrepository-feature-search/pom.xml b/basyx.conceptdescriptionrepository/basyx.conceptdescriptionrepository-feature-search/pom.xml
index 81ddc75f3..2b4849785 100644
--- a/basyx.conceptdescriptionrepository/basyx.conceptdescriptionrepository-feature-search/pom.xml
+++ b/basyx.conceptdescriptionrepository/basyx.conceptdescriptionrepository-feature-search/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>9.1.4</version>
+            <version>9.1.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/basyx.submodelregistry/basyx.submodelregistry-feature-search/pom.xml b/basyx.submodelregistry/basyx.submodelregistry-feature-search/pom.xml
index deca49da0..5060334d4 100644
--- a/basyx.submodelregistry/basyx.submodelregistry-feature-search/pom.xml
+++ b/basyx.submodelregistry/basyx.submodelregistry-feature-search/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>9.1.4</version>
+            <version>9.1.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-search/pom.xml b/basyx.submodelrepository/basyx.submodelrepository-feature-search/pom.xml
index 60c2ee9db..196aa467c 100644
--- a/basyx.submodelrepository/basyx.submodelrepository-feature-search/pom.xml
+++ b/basyx.submodelrepository/basyx.submodelrepository-feature-search/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>co.elastic.clients</groupId>
             <artifactId>elasticsearch-java</artifactId>
-            <version>9.1.4</version>
+            <version>9.1.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>