diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a56b42f..9e51acf4 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 `gungraun-runner@latest` to 0.18.0.
+
 ## [2.75.4] - 2026-04-10
 
 - Enhance security when cargo-binstall fallback is enabled. ([08a38582](https://github.com/taiki-e/install-action/commit/08a38582e35739e1fda5e4cd298e348536a1ddaa), [ba626b4d](https://github.com/taiki-e/install-action/commit/ba626b4d71edcae17f6ca956b7b81e925b2d24ef))
diff --git a/manifests/gungraun-runner.json b/manifests/gungraun-runner.json
index 3bfa8a23..a54d7c75 100644
--- a/manifests/gungraun-runner.json
+++ b/manifests/gungraun-runner.json
@@ -24,7 +24,10 @@
   },
   "license_markdown": "[Apache-2.0](https://github.com/gungraun/gungraun/blob/main/LICENSE-APACHE) OR [MIT](https://github.com/gungraun/gungraun/blob/main/LICENSE-MIT)",
   "latest": {
-    "version": "0.17.2"
+    "version": "0.18.0"
+  },
+  "0.18": {
+    "version": "0.18.0"
   },
   "0.18.0": {
     "x86_64_linux_musl": {