diff --git a/osgp/protocol-adapter-iec60870/osgp-protocol-simulator-iec60870/pom.xml b/osgp/protocol-adapter-iec60870/osgp-protocol-simulator-iec60870/pom.xml
index d7356a3f92..7cbb5d3b93 100644
--- a/osgp/protocol-adapter-iec60870/osgp-protocol-simulator-iec60870/pom.xml
+++ b/osgp/protocol-adapter-iec60870/osgp-protocol-simulator-iec60870/pom.xml
@@ -16,7 +16,7 @@ SPDX-License-Identifier: Apache-2.0
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.3.8</version>
+    <version>3.4.3</version>
     <relativePath /> <!-- lookup parent from repository -->
   </parent>
 
diff --git a/osgp/protocol-adapter-iec61850/osgp-protocol-simulator-iec61850/pom.xml b/osgp/protocol-adapter-iec61850/osgp-protocol-simulator-iec61850/pom.xml
index a60546a8ab..3e36a9706e 100644
--- a/osgp/protocol-adapter-iec61850/osgp-protocol-simulator-iec61850/pom.xml
+++ b/osgp/protocol-adapter-iec61850/osgp-protocol-simulator-iec61850/pom.xml
@@ -43,7 +43,7 @@ SPDX-License-Identifier: Apache-2.0
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.3.8</version>
+    <version>3.4.3</version>
     <relativePath /> <!-- lookup parent from repository -->
   </parent>