diff --git a/pkgs/tools/package-management/cargo-update/default.nix b/pkgs/tools/package-management/cargo-update/default.nix
index de37ffa215e..28ba43e9d66 100644
--- a/pkgs/tools/package-management/cargo-update/default.nix
+++ b/pkgs/tools/package-management/cargo-update/default.nix
@@ -15,14 +15,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-update";
-  version = "8.0.0";
+  version = "8.1.2";
 
   src = fetchCrate {
     inherit pname version;
-    sha256 = "sha256-S03Wl99T+dVgGb1TaFJBOZGaPAaqbPDC9+cqQHbYGqY=";
+    sha256 = "sha256-9/4HQbf6wPNzsYqXbtrWoe9n2iKQoNILhjhwrbOY3Z0=";
   };
 
-  cargoSha256 = "sha256-bBAepKOeRHFJbHSjoBj94b5vnQhX1J2uh8BZHkwWW7E=";
+  cargoSha256 = "sha256-iUJBhBKWYRpzwMcOvMIP8smmw5OnsTv1olv61pel5dY=";
 
   nativeBuildInputs = [ cmake installShellFiles pkg-config ronn ];