diff --git a/2025-01/spring-05-springBoot/greeting-app/pom.xml b/2025-01/spring-05-springBoot/greeting-app/pom.xml
index 61b3647c..a26e65ab 100644
--- a/2025-01/spring-05-springBoot/greeting-app/pom.xml
+++ b/2025-01/spring-05-springBoot/greeting-app/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.3.6</version>
+		<version>3.4.2</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/2025-01/spring-05-springBoot/io-starter/pom.xml b/2025-01/spring-05-springBoot/io-starter/pom.xml
index 9747e93e..77098d03 100644
--- a/2025-01/spring-05-springBoot/io-starter/pom.xml
+++ b/2025-01/spring-05-springBoot/io-starter/pom.xml
@@ -15,7 +15,7 @@
 		<maven.compiler.target>17</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<spring.boot.version>3.3.6</spring.boot.version>
+		<spring.boot.version>3.4.2</spring.boot.version>
 		<snakeyaml.version>2.0</snakeyaml.version>
 		<lombok.version>1.18.28</lombok.version>
 	</properties>