diff --git a/examples/iOS-Hybrid-App-Java-Server/pom.xml b/examples/iOS-Hybrid-App-Java-Server/pom.xml
index bf3e61dc..90febfe5 100644
--- a/examples/iOS-Hybrid-App-Java-Server/pom.xml
+++ b/examples/iOS-Hybrid-App-Java-Server/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
-            <version>3.5.5</version>
+            <version>4.0.0</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -144,7 +144,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>11.0.14</version>
+            <version>11.0.22</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.tomcat</groupId>
@@ -160,7 +160,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-websocket</artifactId>
-            <version>11.0.12</version>
+            <version>11.0.22</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>