diff --git a/pom.xml b/pom.xml
index 02d8c00..08dfcc7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <spring.version>5.2.5.RELEASE</spring.version>
-        <spring.security.version>5.3.1.RELEASE</spring.security.version>
+        <spring.security.version>5.3.9.RELEASE</spring.security.version>
         <spring-data-jpa.version>2.2.6.RELEASE</spring-data-jpa.version>
         <jackson-json.version>2.11.2</jackson-json.version>
         <tomcat.version>9.0.31</tomcat.version>