diff --git a/JPA_day01/pom.xml b/JPA_day01/pom.xml
index a29d8f2..c3b6212 100644
--- a/JPA_day01/pom.xml
+++ b/JPA_day01/pom.xml
@@ -9,7 +9,7 @@
     <version>1.0-SNAPSHOT</version>
 
     <properties>
-        <spring.version>5.3.20</spring.version>
+        <spring.version>5.3.27</spring.version>
         <hibernate.version>5.4.24.Final</hibernate.version>
         <slf4j.version>1.6.6</slf4j.version>
         <log4j.version>1.2.12</log4j.version>