diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d85bf40..e9b5360b 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 0.7.31.
+
 - Update `rclone@latest` to 1.73.1.
 
 ## [2.68.1] - 2026-02-17
diff --git a/manifests/tombi.json b/manifests/tombi.json
index ab2e1b80..0417f1ee 100644
--- a/manifests/tombi.json
+++ b/manifests/tombi.json
@@ -22,10 +22,36 @@
   },
   "license_markdown": "[MIT](https://github.com/tombi-toml/tombi/blob/main/LICENSE)",
   "latest": {
-    "version": "0.7.30"
+    "version": "0.7.31"
   },
   "0.7": {
-    "version": "0.7.30"
+    "version": "0.7.31"
+  },
+  "0.7.31": {
+    "x86_64_linux_musl": {
+      "etag": "0x8DE6E47A120763F",
+      "checksum": "36be194363e14adfc62fa1eb51cb1bade09e5a9dbab47e8f176878eb6004ec6c"
+    },
+    "x86_64_macos": {
+      "etag": "0x8DE6E47A1976AD1",
+      "checksum": "01083717a0815b8b9f4a38dc1ef591b60d646dedb58ca8d15cbe110ea79aca59"
+    },
+    "x86_64_windows": {
+      "etag": "0x8DE6E47A1CC4951",
+      "checksum": "77826377917d51b22c05f5863c5d336e63b32d6821466d172f79c82dc355fbf6"
+    },
+    "aarch64_linux_musl": {
+      "etag": "0x8DE6E47A115FAAE",
+      "checksum": "dcacd08e41b2b48c0e60aae502ede431c3ddb2b8d174c4d60b3000e7890ef6f4"
+    },
+    "aarch64_macos": {
+      "etag": "0x8DE6E47A12248EE",
+      "checksum": "738313a8f9323b9c269acdff078addb5632261bb757ac6956d2eee3c3da7c06d"
+    },
+    "aarch64_windows": {
+      "etag": "0x8DE6E47A12552D7",
+      "checksum": "66bc736ec80615271349e149fb7d3c7066ab4b66ec628a269ae700471dd0b936"
+    }
   },
   "0.7.30": {
     "x86_64_linux_musl": {