diff --git a/spring-security-sso/README.md b/spring-security-sso/README.md
index 11b5f011d5..d0c1b2f7cf 100644
--- a/spring-security-sso/README.md
+++ b/spring-security-sso/README.md
@@ -1,2 +1,2 @@
 ### Relevant Articles:
-- [Simple Single Sign On with Spring Security OAuth2](http://www.baeldung.com/sso-spring-security-oauth2)
+- [Simple Single Sign-On with Spring Security OAuth2](http://www.baeldung.com/sso-spring-security-oauth2)