diff --git a/Java/Project/book/pom.xml b/Java/Project/book/pom.xml
index 8b3a47b..3bbf03e 100644
--- a/Java/Project/book/pom.xml
+++ b/Java/Project/book/pom.xml
@@ -17,7 +17,7 @@
     <maven.compiler.source>1.7</maven.compiler.source>
     <maven.compiler.target>1.7</maven.compiler.target>
 
-    <spring.version>5.0.4.RELEASE</spring.version>
+    <spring.version>5.3.4</spring.version>
     <javax.servlet.version>4.0.0</javax.servlet.version>
     <jstl.version>1.2</jstl.version>
     <mybatis.version>3.4.6</mybatis.version>