diff --git a/2025-07/spring-17-ajax/spring-ajax-demo/pom.xml b/2025-07/spring-17-ajax/spring-ajax-demo/pom.xml
index 246bf305..360ef7b5 100644
--- a/2025-07/spring-17-ajax/spring-ajax-demo/pom.xml
+++ b/2025-07/spring-17-ajax/spring-ajax-demo/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.0</version>
+        <version>3.5.6</version>
         <relativePath/>
     </parent>
 
diff --git a/2025-07/spring-17-ajax/spring-boot-and-react-demo/pom.xml b/2025-07/spring-17-ajax/spring-boot-and-react-demo/pom.xml
index 6d623d56..4eb4ea41 100644
--- a/2025-07/spring-17-ajax/spring-boot-and-react-demo/pom.xml
+++ b/2025-07/spring-17-ajax/spring-boot-and-react-demo/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.0</version>
+        <version>3.5.6</version>
         <relativePath/>
     </parent>