diff --git a/README.md b/README.md
index 1442837..5635cc8 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ The following is the draft timetable:
 | 10 | 24 Mar 2025  | Tunnelling     [[Unit](https://github.com/billbuchanan/appliedcrypto/tree/main/unit07_tunnelling)]                                | [[Lab](https://github.com/billbuchanan/appliedcrypto/tree/main/unit07_tunnelling/lab) Marty Hellman                      |
 | 11 | 31 Mar 2025   | Blockchain   [[Unit](https://github.com/billbuchanan/appliedcrypto/tree/main/unit08_blockchain)]                                             | [[Lab](https://github.com/billbuchanan/appliedcrypto/tree/main/unit08_blockchain/lab)] [Troy Hunt](https://us02web.zoom.us/j/87987679833?pwd=SVhMUHRVbXRRQjc0anFTS1UyaGVhQT09)     |
 | 12 | 7 Apr 2025  | Future Cryptography  [[Unit](https://github.com/billbuchanan/appliedcrypto/tree/main/unit09_future)]                                  | [[Lab](https://github.com/billbuchanan/appliedcrypto/tree/main/unit09_future/lab)]                            |
-| 13 | 28 Apr 2025  | Host/Cloud Security    [[Unit](https://github.com/billbuchanan/appliedcrypto/tree/main/unit10_services)]                      |    [[Lab](https://github.com/billbuchanan/appliedcrypto/tree/main/unit10_services/lab)]                          |                       |
+| 13 | 28 Apr 2025  | Tokens, Authorization and Docker    [[Unit](https://github.com/billbuchanan/appliedcrypto/tree/main/unit10_services)]                      |    [[Lab](https://github.com/billbuchanan/appliedcrypto/tree/main/unit10_services/lab)]                          |                       |
 | 14 | 5 May 2025  | Coursework Hand-in - 60% of overall mark (Sunday, 11 May 2025) [[Coursework](https://github.com/billbuchanan/appliedcrypto/tree/main/z_assessments/coursework)]    |         Daniel J Bernstein                    |