diff --git "a/\343\200\214\344\270\200\345\205\245 Java \346\267\261\344\274\274\346\265\267 \343\200\215/\344\273\243\347\240\201/segmentfault/deep-in-java/stage-1/lesson-3/pom.xml" "b/\343\200\214\344\270\200\345\205\245 Java \346\267\261\344\274\274\346\265\267 \343\200\215/\344\273\243\347\240\201/segmentfault/deep-in-java/stage-1/lesson-3/pom.xml"
index 50aaaa6..10ef267 100644
--- "a/\343\200\214\344\270\200\345\205\245 Java \346\267\261\344\274\274\346\265\267 \343\200\215/\344\273\243\347\240\201/segmentfault/deep-in-java/stage-1/lesson-3/pom.xml"	
+++ "b/\343\200\214\344\270\200\345\205\245 Java \346\267\261\344\274\274\346\265\267 \343\200\215/\344\273\243\347\240\201/segmentfault/deep-in-java/stage-1/lesson-3/pom.xml"	
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>5.1.3.RELEASE</version>
+            <version>5.2.24.RELEASE</version>
         </dependency>
 
     </dependencies>