diff --git a/seminar.md b/seminar.md
index 068dbb8522631b6f845ff6b45138e7b1f423147d..25484c043d4794ec2b5c1bdde52fc295c5b4cdf0 100644
--- a/seminar.md
+++ b/seminar.md
@@ -30,9 +30,9 @@ and a mattermost channel for chat. To join the mattermost channel:
 
 |Date|Speaker|Title/Topic|
 |----|-------|-----------|
-|2020-12-07|Deyan Ginev|Language and mathematics pretraining in 2021: preparing the large open datasets|
+|2020-12-07|Deyan Ginev|Language and mathematics pretraining in 2021: preparing the large open datasets ([slides](https://prodg.org/talks/language_and_math_model_pretraining))|
 |2020-12-21| Deborah Mendes Ferreira | How to represent mathematical statements for the task of finding relevant mathematical (textual) premises (?) |
-|2021-01-04| Takuto Asakura | Towards Grounding of Formulae |
+|2021-01-04| - | cancelled (too close to New Year) |
 |2021-01-18| ? | ? |
 |2021-02-01| ? | ? |
 |2021-02-15| ? | ? |