diff --git a/OLGA/OLGA-Ws/pom.xml b/OLGA/OLGA-Ws/pom.xml
index 67d8075..a602ec4 100644
--- a/OLGA/OLGA-Ws/pom.xml
+++ b/OLGA/OLGA-Ws/pom.xml
@@ -49,7 +49,7 @@ Query the generated ontology instance by relying on Object Oriented Classes.</de
 		<dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>1.5.9.RELEASE</version>
+            <version>2.5.12</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>