diff --git a/AUTHORS.txt b/AUTHORS.txt
index 9501a9d059..5a07a48908 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -22,6 +22,7 @@ Eunchong Yu <kroisse@gmail.com>
 Frans Skarman <frans.skarman@gmail.com>
 Huon Wilson <dbau.pp+github@gmail.com>
 Igor Gnatenko <ignatenko@redhat.com>
+Jake Vossen <jake@vossen.dev>
 Jim Turner <jturner314@gmail.com>
 Jisoo Park <xxxyel@gmail.com>
 Joe Wilm <joe@jwilm.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16a9063b60..e922595d5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ Versions with only mechanical changes will be omitted from the following list.
 * Add support for microseconds timestamps serde serialization/deserialization (#304)
 * Fix `DurationRound` is not TZ aware (#495)
 * Implement `DurationRound` for `NaiveDateTime`
+* Implement `std::iter::Sum` for `Duration`
 
 ## 0.4.19