diff --git a/captchaservice-backend/pom.xml b/captchaservice-backend/pom.xml
index 8e7a48d2..b266d1a3 100644
--- a/captchaservice-backend/pom.xml
+++ b/captchaservice-backend/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.16</version>
+        <version>4.1.0</version>
         <relativePath />
     </parent>