diff --git a/Conceptpower+Spring/pom.xml b/Conceptpower+Spring/pom.xml
index 23dfde6d..5eaa49de 100644
--- a/Conceptpower+Spring/pom.xml
+++ b/Conceptpower+Spring/pom.xml
@@ -13,7 +13,7 @@
 		<org.springframework-version>5.2.0.RELEASE</org.springframework-version>
 		<org.aspectj-version>1.9.2</org.aspectj-version>
 		<org.slf4j-version>1.7.26</org.slf4j-version>
-		<spring-security-version>5.2.0.RELEASE</spring-security-version>
+		<spring-security-version>5.5.7</spring-security-version>
 		<thymeleaf.version>3.0.11.RELEASE</thymeleaf.version>
 		<tomcat.deploy.path>http://localhost:8080/manager/text</tomcat.deploy.path>
 		<tomcat.server.id>TomcatServer</tomcat.server.id>