diff --git a/README.md b/README.md
index c725d81d..c3f55312 100644
--- a/README.md
+++ b/README.md
@@ -83,12 +83,12 @@ If you're using Docker / Kubernetes+Docker you'll need to override the ipv4 ip f
 
 We remove the following packages:
 
- * xinetd ([NSA](http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf), Chapter 3.2.1)
- * inetd ([NSA](http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf), Chapter 3.2.1)
- * tftp-server ([NSA](http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf), Chapter 3.2.5)
- * ypserv ([NSA](http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf), Chapter 3.2.4)
- * telnet-server ([NSA](http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf), Chapter 3.2.2)
- * rsh-server ([NSA](http://www.nsa.gov/ia/_files/os/redhat/rhel5-guide-i731.pdf), Chapter 3.2.3)
+ * xinetd ([NSA](https://apps.nsa.gov/iaarchive/library/ia-guidance/security-configuration/operating-systems/guide-to-the-secure-configuration-of-red-hat-enterprise.cfm), Chapter 3.2.1)
+ * inetd ([NSA](https://apps.nsa.gov/iaarchive/library/ia-guidance/security-configuration/operating-systems/guide-to-the-secure-configuration-of-red-hat-enterprise.cfm), Chapter 3.2.1)
+ * tftp-server ([NSA](https://apps.nsa.gov/iaarchive/library/ia-guidance/security-configuration/operating-systems/guide-to-the-secure-configuration-of-red-hat-enterprise.cfm), Chapter 3.2.5)
+ * ypserv ([NSA](https://apps.nsa.gov/iaarchive/library/ia-guidance/security-configuration/operating-systems/guide-to-the-secure-configuration-of-red-hat-enterprise.cfm), Chapter 3.2.4)
+ * telnet-server ([NSA](https://apps.nsa.gov/iaarchive/library/ia-guidance/security-configuration/operating-systems/guide-to-the-secure-configuration-of-red-hat-enterprise.cfm), Chapter 3.2.2)
+ * rsh-server ([NSA](https://apps.nsa.gov/iaarchive/library/ia-guidance/security-configuration/operating-systems/guide-to-the-secure-configuration-of-red-hat-enterprise.cfm), Chapter 3.2.3)
  * prelink ([open-scap](https://static.open-scap.org/ssg-guides/ssg-sl7-guide-ospp-rhel7-server.html#xccdf_org.ssgproject.content_rule_disable_prelink))
 
 ## Disabled filesystems