diff --git a/pkgs/tools/misc/elfcat/Cargo.lock b/pkgs/tools/misc/elfcat/Cargo.lock
new file mode 100644
index 00000000000..b6e39fd5edc
--- /dev/null
+++ b/pkgs/tools/misc/elfcat/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "elfcat"
+version = "0.1.8"
diff --git a/pkgs/tools/misc/elfcat/default.nix b/pkgs/tools/misc/elfcat/default.nix
index da3316da0e3..e2dec357d6d 100644
--- a/pkgs/tools/misc/elfcat/default.nix
+++ b/pkgs/tools/misc/elfcat/default.nix
@@ -2,16 +2,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "elfcat";
-  version = "0.1.7";
+  version = "0.1.8";
 
   src = fetchFromGitHub {
     owner = "ruslashev";
     repo = pname;
     rev = version;
-    sha256 = "sha256-qmyD9BkD00yAQxmkgP2g5uvv/U7D/hUkCMJq44MI4YI=";
+    sha256 = "sha256-NzFKNCCPWBj/fhaEJF34nyeyvLMeQwIcQgTlYc6mgYo=";
   };
 
-  cargoSha256 = null;
+  # There is no dependency to vendor in this project.
+  cargoLock.lockFile = ./Cargo.lock;
 
   meta = with lib; {
     description = "ELF visualizer, generates HTML files from ELF binaries.";