diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5d004891fbe..66517d5766e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ BUG FIXES:
  * core: Fix panic when doing a node drain effecting a job that has an
    allocation that was on a node that no longer exists
    [[GH-4215](https://github.com/hashicorp/nomad/issues/4215)]
+ * core: Sort signals in implicit constraint avoiding unnecessary updates
+   [[GH-4216](https://github.com/hashicorp/nomad/issues/4216)]
  * client: Populate access time and modify time when unarchiving tar archives
    that do not specify them explicitly [[GH-4217](https://github.com/hashicorp/nomad/issues/4217)]
  * driver/exec: Create process group for Windows process and send Ctrl-Break