diff --git a/pkgs/development/tools/rust/cargo-expand/default.nix b/pkgs/development/tools/rust/cargo-expand/default.nix
index a19393b7e227..ab26bd514d82 100644
--- a/pkgs/development/tools/rust/cargo-expand/default.nix
+++ b/pkgs/development/tools/rust/cargo-expand/default.nix
@@ -7,16 +7,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-expand";
-  version = "1.0.29";
+  version = "1.0.30";
 
   src = fetchFromGitHub {
     owner = "dtolnay";
     repo = pname;
     rev = version;
-    sha256 = "sha256-HK6FnB8S3rVTN9p7wYvmMUmdNmYQ738ua5491R6/KME=";
+    sha256 = "sha256-H97B48SrcUTgY7hLMx9NUc4VUENBZtGMwpI6ijTUB08=";
   };
 
-  cargoSha256 = "sha256-hqg4Htf8nRRPLm9xyJgb2T8ycsPUZmrRMvk4E5f17Fc=";
+  cargoSha256 = "sha256-OCCBmcKNotsDXAAu0A8HCmniDLofkp2MmBm+k3C0ZJ4=";
 
   buildInputs = lib.optional stdenv.isDarwin libiconv;