diff --git a/manifests/tombi.json b/manifests/tombi.json
index 746f457e..752cf615 100644
--- a/manifests/tombi.json
+++ b/manifests/tombi.json
@@ -10,6 +10,42 @@
   "1.2": {
     "version": "1.2.0"
   },
+  "1.2.1": {
+    "x86_64_linux_musl": {
+      "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.1/tombi-cli-1.2.1-x86_64-unknown-linux-musl.tar.gz",
+      "etag": "0x8DEE4204E5AFA82",
+      "hash": "e1b91ed4006e7b99af2d8b7d26df57fe154b1b50b4fe14ffca5c5ee8203bfd3f",
+      "bin": "tombi-cli-1.2.1-x86_64-unknown-linux-musl/tombi"
+    },
+    "x86_64_macos": {
+      "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.1/tombi-cli-1.2.1-x86_64-apple-darwin.tar.gz",
+      "etag": "0x8DEE4204DA3DF34",
+      "hash": "8478f77faf33dd9c7cda342f747acab7107ea69a9d7cc39623e083b759540cce",
+      "bin": "tombi-cli-1.2.1-x86_64-apple-darwin/tombi"
+    },
+    "x86_64_windows": {
+      "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.1/tombi-cli-1.2.1-x86_64-pc-windows-msvc.zip",
+      "etag": "0x8DEE4204E26DEB0",
+      "hash": "212c7ba34e0a939187beddd52d62f3baaf1cc2f6281532fd240e23b1f79d909b"
+    },
+    "aarch64_linux_musl": {
+      "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.1/tombi-cli-1.2.1-aarch64-unknown-linux-musl.tar.gz",
+      "etag": "0x8DEE4204DA9F2E5",
+      "hash": "d70ba2d234c56a31afb29099c130325548c498096d42929d269f26a4ecb22e02",
+      "bin": "tombi-cli-1.2.1-aarch64-unknown-linux-musl/tombi"
+    },
+    "aarch64_macos": {
+      "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.1/tombi-cli-1.2.1-aarch64-apple-darwin.tar.gz",
+      "etag": "0x8DEE4204DB2E982",
+      "hash": "912a25882f5698fe92e6e3149fa19725108f1ffd086c4bd40b2cc8eea1a4bc33",
+      "bin": "tombi-cli-1.2.1-aarch64-apple-darwin/tombi"
+    },
+    "aarch64_windows": {
+      "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.1/tombi-cli-1.2.1-aarch64-pc-windows-msvc.zip",
+      "etag": "0x8DEE4204DC41446",
+      "hash": "8a5962c7d96030fb89cf6abcc6e49871dc5f54533829b62d91fcebe25d6cdb75"
+    }
+  },
   "1.2.0": {
     "x86_64_linux_musl": {
       "url": "https://github.com/tombi-toml/tombi/releases/download/v1.2.0/tombi-cli-1.2.0-x86_64-unknown-linux-musl.tar.gz",