diff --git a/changelog.md b/changelog.md
index a21bd5e5..74c91fda 100644
--- a/changelog.md
+++ b/changelog.md
@@ -7,9 +7,11 @@ For the latest version of this document, please see [https://github.com/haskell/
   rejecting more inputs. Error messages for `Ratio` and integral types are also slightly different
   due to reusing the same bounding logic.
 * Fix typo in error message: "~~Unespected~~ Unexpected control character while parsing string literal".
-* Accept 24:00:00 time of day.
 * Support nothunks 0.3.
 * Unset executable permissions in some test files and remove a broken symlink.
+* In `text-iso8601-0.2.0.0`:
+    - Reject years of more than 15 digits.
+    - Accept 24:00:00 time of day.
 
 ### 2.2.5.0
 
diff --git a/text-iso8601/changelog.md b/text-iso8601/changelog.md
index 2345070b..0cda5f02 100644
--- a/text-iso8601/changelog.md
+++ b/text-iso8601/changelog.md
@@ -1,6 +1,7 @@
 # 0.2.0.0 - 2026-05-21
 
 - Fix parsers to reject years with more than 15 digits
+- Accept 24:00:00 time of day.
 
 # 0.1.1