diff --git a/spring-security-sso/README.md b/spring-security-sso/README.md
index 5f49ee9919..88e3fbb2f7 100644
--- a/spring-security-sso/README.md
+++ b/spring-security-sso/README.md
@@ -1,3 +1,3 @@
 ### Relevant Articles:
 - [Simple Single Sign-On with Spring Security OAuth2](http://www.baeldung.com/sso-spring-security-oauth2)
-- [Spring Security Kerberos Integration](http://www.baeldung.com/sso-spring-security-oauth2)
+- [Spring Security Kerberos Integration](https://www.baeldung.com/spring-security-kerberos-integration)