diff --git a/SpMVC_14_ReadBookV2/pom.xml b/SpMVC_14_ReadBookV2/pom.xml
index 4b1546a..6e3db40 100644
--- a/SpMVC_14_ReadBookV2/pom.xml
+++ b/SpMVC_14_ReadBookV2/pom.xml
@@ -11,7 +11,7 @@
 
 	<properties>
 		<java-version>1.8</java-version>
-		<org.springframework-version>5.2.1.RELEASE</org.springframework-version>
+		<org.springframework-version>5.2.20.RELEASE</org.springframework-version>
 		<org.aspectj-version>1.6.10</org.aspectj-version>
 		<org.slf4j-version>1.7.30</org.slf4j-version>
 	</properties>