diff --git a/README.md b/README.md
index a4d9d50fc59a8a4758c67f70f6a00a0cd8fdea07..2d784a1343a25927ed3154d2f70e99ee5a15f911 100644
--- a/README.md
+++ b/README.md
@@ -31,10 +31,10 @@ You can contact me via:
 | Weeks | Topic and notes | Project | Due (at 10 PM PDT) |
 | ----- |---------------- | ------- | ------------------ |
 | 1-2 | [Callbacks](notes/callbacks/callbacks.md) | [Minesweeper](specs/minesweeper/minesweeper.md) | 2020-04-17 |
-| 3 | [Promises](notes/promises/promises.md) | [`make`](specs/make/make.md) | 2020-04-24 |
-| 4-5 | [Streams](notes/streams/streams.md) | [`grep`](specs/grep/grep.md) | 2020-05-08 |
-| 6 | [HTTP](notes/http/http.md) | [Wiki Game](specs/wiki-game/wiki-game.md) | 2020-05-15 |
-| 7 | [WebSockets](notes/websockets/websockets.md) | [Chat client](specs/chat/client.md) **OR** [Chat server](specs/chat/server.md) | 2020-05-22 |
+| 3-4 | [Promises](notes/promises/promises.md) | [`make`](specs/make/make.md) | ~~2020-04-24~~ 2020-05-01 |
+| 5-6 | [Streams](notes/streams/streams.md) | [`grep`](specs/grep/grep.md) | ~~2020-05-08~~ 2020-05-15 |
+| 7 | [HTTP](notes/http/http.md) | [Wiki Game](specs/wiki-game/wiki-game.md) | ~~2020-05-15~~ 2020-05-22 |
+| ~~7~~ | ~~[WebSockets](notes/websockets/websockets.md)~~ | ~~[Chat client](specs/chat/client.md) **OR** [Chat server](specs/chat/server.md)~~ | ~~2020-05-22~~ |
 | 8-9 | `async`-`await` | MiniVC | 2020-06-05 |
 
 ## JavaScript reference