diff --git a/JavaWeb/pom.xml b/JavaWeb/pom.xml
index ce4d244..be8522a 100644
--- a/JavaWeb/pom.xml
+++ b/JavaWeb/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>5.2.1.RELEASE</version>
+            <version>5.7.12</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>