diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9d1e816..2e961d5a 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 1.16.6.
+
 ## [2.65.4] - 2025-12-27
 
 - Update `cargo-nextest@latest` to 0.9.116.
diff --git a/manifests/cargo-binstall.json b/manifests/cargo-binstall.json
index 38f4b064..c3c4cbf8 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": "1.16.5"
+    "version": "1.16.6"
   },
-  "1.16.5": {
+  "1.16.6": {
     "x86_64_linux_musl": {
-      "etag": "0x8DE416DB697DDCF",
-      "checksum": "474fde0655d2895175cfa0ac10d332c4d6c8489992fa98b17726ec56d872254b"
+      "etag": "0x8DE451CABCCB147",
+      "checksum": "3225eea8041c30d7462761a481883e3aa8fe31c58def4b6c8dd91b7c80973df0"
     },
     "x86_64_macos": {
-      "etag": "0x8DE416DBFAD2E81",
-      "checksum": "e1622d3763bf96e64d980e7510898f66a461a3a346bfff6fd85154feeca194d3"
+      "etag": "0x8DE451C900E677F",
+      "checksum": "633dc2f381f7000d8ba3c02eb24b2f290bf0154372bafe8d8094d777f129f21d"
     },
     "x86_64_windows": {
-      "etag": "0x8DE416E80534B36",
-      "checksum": "913f5c0d676d0df5d0d527f418c6d9b300e8296bd0771ab04ff94fa95f425642"
+      "etag": "0x8DE451D31EC431A",
+      "checksum": "fca962c3d12ae6192280111074db073c15abad3ba162a1a5a2af0f6f01872114"
     },
     "aarch64_linux_musl": {
-      "etag": "0x8DE416DDA3BF9EB",
-      "checksum": "82ec0ab49395a76f66ee5bff4be720bcb9b196116a7a687246aab84d3ae02588"
+      "etag": "0x8DE451CA9B138F3",
+      "checksum": "b556421835ba67fa98ca1570c85b5511457956b7836ce938b47d3f73899517a3"
     },
     "aarch64_macos": {
-      "etag": "0x8DE416E19F5E326",
-      "checksum": "c0ef1a0ed64689f56191a7892fa4c30795a2923d524c4b66e5ba174c44db6a83"
+      "etag": "0x8DE451CD5FCBA27",
+      "checksum": "30543b378b96fbddabee1edfaccde7914dd2f851f02c560de859f81a21ab665b"
     },
     "aarch64_windows": {
-      "etag": "0x8DE416E554C1F35",
-      "checksum": "64c8407ab0f1bd286eae839d2eaba1d910f0d7a4b95f0152a8924e7cc74f6e13"
+      "etag": "0x8DE451D37D28120",
+      "checksum": "f9ab980c488917ac1fc32a65b7fbcd4e36de40760b70833134d2a2a035ff6bfe"
     }
   }
 }