diff --git a/pom.xml b/pom.xml
index 38bf870..e507966 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>5.1.1.RELEASE</version>
+            <version>5.1.6.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>