diff --git a/java-interview-basis/pom.xml b/java-interview-basis/pom.xml
old mode 100755
new mode 100644
index 136134b..5291b9a
--- a/java-interview-basis/pom.xml
+++ b/java-interview-basis/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>5.1.8.RELEASE</version>
+            <version>5.3.18</version>
             <scope>compile</scope>
         </dependency>
         <dependency>