diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c055cc6..ae4be0b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,8 +14,6 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 - Update `ubi@latest` to 0.9.0.
 
-- Update `tombi@latest` to 0.7.17.
-
 ## [2.66.0] - 2026-01-10
 
 - Support `mdbook-mermaid-ssr`. ([#1400](https://github.com/taiki-e/install-action/pull/1400), thanks @CommanderStorm)