diff --git a/CHANGELOG.md b/CHANGELOG.md
index 975fb5e9af52..507fccc40faa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,8 @@ BUG FIXES:
    [[GH-4216](https://github.com/hashicorp/nomad/issues/4216)]
  * core: Improve tracking of node connections even if the address being used to
    contact the server changes [[GH-4222](https://github.com/hashicorp/nomad/issues/4222)]
+ * api: Fix an issue in which the autopilot configuration could not be updated
+   [GH-4220]
  * 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