diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d654882..eebf7b7a 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-deb@latest` to 3.8.0.
+
 - Update `biome@latest` to 2.5.12.
 
 ## [2.87.4] - 2026-09-02
diff --git a/manifests/cargo-deb.json b/manifests/cargo-deb.json
index 53db3601..f8988697 100644
--- a/manifests/cargo-deb.json
+++ b/manifests/cargo-deb.json
@@ -7,10 +7,13 @@
     }
   },
   "latest": {
-    "version": "3.7.0"
+    "version": "3.8.0"
   },
   "3": {
-    "version": "3.7.0"
+    "version": "3.8.0"
+  },
+  "3.8": {
+    "version": "3.8.0"
   },
   "3.8.0": {
     "x86_64_linux_gnu": {