diff --git a/docs/sessions/index.md b/docs/sessions/index.md
index 3e9d0362..3ff4983a 100644
--- a/docs/sessions/index.md
+++ b/docs/sessions/index.md
@@ -3,7 +3,7 @@
 
 |date | topic | slideshow | hackmd | location | video |
 | --- | ----- | ----------| ------ | -------  | ----- |
-| 2021-06-24 | Functions in R | [slides]({{ site.baseurl }}{% link sessions/20210624_functions_in_r.html  %}) | [hackmd](https://hackmd.io/HoRyIsrqR9-uAGoGGDKbVA?view) | webinar | soon |
+| 2021-06-24 | Functions in R | [slides]({{ site.baseurl }}{% link sessions/20210624_functions_in_r.html  %}) | [hackmd](https://hackmd.io/HoRyIsrqR9-uAGoGGDKbVA?view) | webinar | [vimeo](https://vimeo.com/567520656) |
 | 2021-05-25 | the joy of data joining | [slides]({{ site.baseurl }}{% link sessions/20210525_the_joy_of_data_joining.html  %}) | [hackmd](https://hackmd.io/qjtMSYw4Tm2-V60C_hPx5Q?view) | webinar | [vimeo](https://vimeo.com/558065790) |
 | 2021-04-29 | data manipulation with dplyr | [slides]({{ site.baseurl }}{% link sessions/20210429_data_manipulation_with_dplyr.html  %}) | [hackmd](https://hackmd.io/4h8gOw_jQquPNV2vXtt9xQ?view) | webinar | [vimeo](https://vimeo.com/544524895) |
 | 2021-03-30 | tidy data | [slides]({{ site.baseurl }}{% link sessions/20210330_tidy_data.html  %}) | [hackmd](https://hackmd.io/6RPBUP5BT9aOt9SQaUoOyg?view) | webinar | [vimeo](https://vimeo.com/532185427) |