diff --git a/exercise-sheet-10.Rmd b/exercise-sheet-10.Rmd
index 8cded2c..c9c93ac 100644
--- a/exercise-sheet-10.Rmd
+++ b/exercise-sheet-10.Rmd
@@ -382,7 +382,7 @@ Programming assignments are available via Github Classroom and contain automatic
 
 We recommend doing these assignments since they will help you to further understand this topic.
 
-Access the Github Classroom link: [Programming Assignment: Sheet 10](https://classroom.github.com/a/xHt2U5xf).
+Access the Github Classroom link: [Programming Assignment: Sheet 10](https://classroom.github.com/a/T8412QvA).
 
 
 [^1]: Felsenstein, Joseph, and Joseph Felenstein. Inferring phylogenies. Vol. 2. Sunderland, MA: Sinauer associates, 2004.