diff --git a/http-client/ChangeLog.md b/http-client/ChangeLog.md
index 5f1405b7..3fad9bac 100644
--- a/http-client/ChangeLog.md
+++ b/http-client/ChangeLog.md
@@ -3,6 +3,7 @@
 ## 0.7.18
 
 * Add the `managerSetMaxNumberHeaders` function to the `Client` module to configure `managerMaxNumberHeaders` in `ManagerSettings`.
+* Use `Word` in the `MaxHeaderLength` and `MaxNumberHeaders` types.
 
 ## 0.7.17