diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b692592..9d2d3a9b 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 `cargo-valgrind@latest` to 2.4.1.
+
 ## [2.69.6] - 2026-03-21
 
 - Support signature verification for `mise` and `syft`. ([#1611](https://github.com/taiki-e/install-action/pull/1611))
diff --git a/manifests/cargo-valgrind.json b/manifests/cargo-valgrind.json
index 25b4b5ff..9cc183a7 100644
--- a/manifests/cargo-valgrind.json
+++ b/manifests/cargo-valgrind.json
@@ -13,13 +13,27 @@
   },
   "license_markdown": "[MIT](https://github.com/jfrimmel/cargo-valgrind/blob/master/LICENSE-MIT) OR [Apache-2.0](https://github.com/jfrimmel/cargo-valgrind/blob/master/LICENSE-APACHE)",
   "latest": {
-    "version": "2.4.0"
+    "version": "2.4.1"
   },
   "2": {
-    "version": "2.4.0"
+    "version": "2.4.1"
   },
   "2.4": {
-    "version": "2.4.0"
+    "version": "2.4.1"
+  },
+  "2.4.1": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE88031FA217E4",
+      "hash": "85f0aba2bdde0d30bafa814a02229a56fd63b27623c25dfba57f49c40eeda762"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE88031F98D375",
+      "hash": "80b1477c1eb35410b40b842aa655b37233416f9cad86f6a11c6107b8b97ddc22"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE88031F98D375",
+      "hash": "c9f36f03de6ae0cb773b3796f4dd738ebb85e00a59c1cb72bec49a267d83c5cf"
+    }
   },
   "2.4.0": {
     "x86_64_linux_musl": {