diff --git a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
index cd7c8cf1a644..c61b6e058aa0 100644
--- a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
+++ b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-llvm-lines";
-  version = "0.4.29";
+  version = "0.4.30";
 
   src = fetchFromGitHub {
     owner = "dtolnay";
     repo = pname;
     rev = version;
-    hash = "sha256-8FpNUCOK0vAyO7f1Uy+BaqDcZ0GEFvp7meULHtUncNA=";
+    hash = "sha256-3hTvuKdBhDmxjXtMvYRWhQ2IeXF3ZRaBvS1aI+s/264=";
   };
 
-  cargoHash = "sha256-uIB+fMSVZGZ7OTgiTEeozjPR6CuMsLgEbq/9//of6xo=";
+  cargoHash = "sha256-05EsX9axIwV2PxzhazyIFB83QexXBfvR3bf4MTeixqw=";
 
   meta = with lib; {
     description = "Count the number of lines of LLVM IR across all instantiations of a generic function";