diff --git a/Deep_In_Java/pom.xml b/Deep_In_Java/pom.xml
index 893e405..0f96704 100644
--- a/Deep_In_Java/pom.xml
+++ b/Deep_In_Java/pom.xml
@@ -20,7 +20,7 @@
         </plugins>
     </build>
     <properties>
-        <spring.version>4.0.2.RELEASE</spring.version>
+        <spring.version>6.0.0</spring.version>
     </properties>
     <dependencies>
         <dependency>