diff --git a/README.md b/README.md
index 8f50e40..e098216 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,12 @@ a calendar server
 ## Todo
 
 - [ ] Access Control
+  - [ ] OIDC support
+- [ ] Locking
+- [ ] Web UI
+- [ ] Support for VTODO, VJOURNAL
+- [ ] Hiding calendars instead of deleting them
 - [ ] ICS parsing
-  - [ ] Datetime parsing
+  - [x] Datetime parsing
 - [ ] CardDAV
-- [ ] OIDC support
 - [ ] Testing such that I'm confident enough to use it myself :)