diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ec7fa9f..0fbebcfa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `wash@latest` to 0.40.0. ([#895](https://github.com/taiki-e/install-action/pull/895), thanks @brooksmtownsend)
+
 ## [2.49.21] - 2025-03-12
 
 - Update `cargo-tarpaulin@latest` to 0.32.3.