diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9a7ad69..7118e62c 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 `tombi@latest` to 0.10.4.
+
 ## [2.77.1] - 2026-05-05
 
 - Support `taiki-e/install-action@rust` tag.
diff --git a/manifests/tombi.json b/manifests/tombi.json
index 380f35ea..11a2e0cd 100644
--- a/manifests/tombi.json
+++ b/manifests/tombi.json
@@ -2,10 +2,10 @@
   "rust_crate": null,
   "template": null,
   "latest": {
-    "version": "0.10.3"
+    "version": "0.10.4"
   },
   "0.10": {
-    "version": "0.10.3"
+    "version": "0.10.4"
   },
   "0.10.4": {
     "x86_64_linux_musl": {