diff --git a/program.md b/program.md
index 0f55309..3bf2923 100644
--- a/program.md
+++ b/program.md
@@ -37,6 +37,7 @@ This schedule is subject to change.
 
 - **Wednesday** 
   - 9:00 **Digraphs Half-day**
+  - 10:00 Talk: *"Digraphs' 10th Anniversary"* (Michael Young)
   - 12:30 *Lunch break*
   - 13:30 Work session
   - 15:00 Talk: *"The effective use of the GRAPE package for computing with graphs and groups"* (Leonard Soicher) ([abstract]({{ site.baseurl }}/abstracts/soicher))
@@ -130,4 +131,4 @@ For digital participants we created a [Gather.town meeting room, click here](htt
 ## Topics and projects
 
 See this [HackMD](https://hackmd.io/e8lkzGISSRqoDscXa92uyw)
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