diff --git a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
index e70d747ca6a7..79bbb5bb7b09 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 = "0.4.21";
+  version = "0.4.22";
 
   src = fetchFromGitHub {
     owner = "dtolnay";
     repo = pname;
     rev = version;
-    sha256 = "sha256-N/6tXTY11vTP8XtclZbmvBWnWCB854gXXXZOwXD7FBo=";
+    sha256 = "sha256-fQhYcY5b/KxDEbZws6IPq0EvVynWpQ8d1TJ2isTSwYQ=";
   };
 
-  cargoSha256 = "sha256-tmJRxMpAF1kSq+OwWFySo5zC3J8yje5nZDqBB0gh8pA=";
+  cargoSha256 = "sha256-aU+B/QrpKVtY/u53zS0q7/iNM0Z6xRMH3BPNmHd8Yps=";
 
   meta = with lib; {
     description = "Count the number of lines of LLVM IR across all instantiations of a generic function";