diff --git a/appengine/springboot/pom.xml b/appengine/springboot/pom.xml
index 39c41765..bfa3233f 100644
--- a/appengine/springboot/pom.xml
+++ b/appengine/springboot/pom.xml
@@ -26,7 +26,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.4.RELEASE</version>
+		<version>2.4.3</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/getting-started/android-with-appengine/backend/pom.xml b/getting-started/android-with-appengine/backend/pom.xml
index 6477f061..287ecdc4 100644
--- a/getting-started/android-with-appengine/backend/pom.xml
+++ b/getting-started/android-with-appengine/backend/pom.xml
@@ -26,7 +26,7 @@ limitations under the License.
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.0.4.RELEASE</version>
+		<version>2.4.3</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>