diff --git a/NEWS.md b/NEWS.md
index a956b116d..81a8c5ad2 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,9 @@
 
 ## Changes
 
+* `check_dag()` now also checks for colliders, and suggests removing it in the
+  printed output.
+
 * Minor revisions to the printed output of `check_dag()`.
 
 # performance 0.12.3