diff --git a/pom.xml b/pom.xml
index bffaf05..bd413d1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <maven-javadoc-plugin.version>3.1.1</maven-javadoc-plugin.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring-security.version>5.2.2.RELEASE</spring-security.version>
+        <spring-security.version>5.6.9</spring-security.version>
     </properties>
 
     <licenses>