diff --git a/post/pom.xml b/post/pom.xml
index ca2c69b..3e5c9a1 100644
--- a/post/pom.xml
+++ b/post/pom.xml
@@ -95,7 +95,7 @@
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-core</artifactId>
-			<version>5.2.1.RELEASE</version>
+			<version>5.5.7</version>
 		</dependency>
 
 		<!--Spring boot Security-->