diff --git a/DLTMangrove/pom.xml b/DLTMangrove/pom.xml
index 58fc68e..3f48519 100644
--- a/DLTMangrove/pom.xml
+++ b/DLTMangrove/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.1.1.RELEASE</version>
+            <version>2.5.12</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.springframework.boot</groupId>