diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfebc2d3..9304db70 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-binstall@latest` to 1.15.4.
+
 ## [2.59.1] - 2025-09-06
 
 - Update `release-plz@latest` to 0.3.143.
diff --git a/manifests/cargo-binstall.json b/manifests/cargo-binstall.json
index 556838d4..91035a5b 100644
--- a/manifests/cargo-binstall.json
+++ b/manifests/cargo-binstall.json
@@ -22,32 +22,32 @@
   },
   "license_markdown": "[GPL-3.0](https://github.com/cargo-bins/cargo-binstall/blob/HEAD/crates/bin/LICENSE)",
   "latest": {
-    "version": "1.15.3"
+    "version": "1.15.4"
   },
-  "1.15.3": {
+  "1.15.4": {
     "x86_64_linux_musl": {
-      "etag": "0x8DDE851D58667CE",
-      "checksum": "9a073e1b78c3b9e5cc5c68ba2fc63f5de709bf554187f64a5658c31d0356f736"
+      "etag": "0x8DDED5DA27581F3",
+      "checksum": "f87dec0c3cf989fdbc6dc8913fafcaaaab313c2a64d2c25b90973d3d1e2095b2"
     },
     "x86_64_macos": {
-      "etag": "0x8DDE851F410D15E",
-      "checksum": "ed9f5aae61098fd2221d20211b2a929fdf191e1bc12d7dac2df0d86e67a17311"
+      "etag": "0x8DDED5D8A5DB29A",
+      "checksum": "0a00c325bd3f574b33f7b3d123e79677844441e42fb632ed4657f67701a5fb30"
     },
     "x86_64_windows": {
-      "etag": "0x8DDE8520EF6BC57",
-      "checksum": "22c529f5bda1ff561c20e0c50e46d9ee937edc31a487de5e64dc85dc59645e1a"
+      "etag": "0x8DDED5E1838D982",
+      "checksum": "1d5b43ea2f2391c08762127f9b6f7228f64db3aae0766895c5a033602fc06ad2"
     },
     "aarch64_linux_musl": {
-      "etag": "0x8DDE851E69A836F",
-      "checksum": "0b5c0f948e872dc87ae16f12d741300f6b577083e1952519c56797a67c3a73af"
+      "etag": "0x8DDED5DA9238558",
+      "checksum": "a8c89f703434f3ad0922a86831f7d42601148f6c61e42e6da9a54dd8dfd2c395"
     },
     "aarch64_macos": {
-      "etag": "0x8DDE851D56C4668",
-      "checksum": "c639b2aa24d7eaf6d2fa553d66dc9aa85295140b5636d7be32e03858ed27ddca"
+      "etag": "0x8DDED5DDC46C914",
+      "checksum": "d41c1416366aa7276e71640475e8036888bbd26f1b47acd8da0c4cc42c9903b9"
     },
     "aarch64_windows": {
-      "etag": "0x8DDE8525EBFDC9F",
-      "checksum": "1db5c5238c55cda1d6baaa6a0174d2c33c0465fc496c3e78dff499f5c8c09a01"
+      "etag": "0x8DDED5E3685222E",
+      "checksum": "3ad11a0478f85e76879a9e4aee6e3799a375b2750eef6c3706088c2cacb34c87"
     }
   }
 }