diff --git a/pkgs/development/tools/rust/cbindgen/default.nix b/pkgs/development/tools/rust/cbindgen/default.nix
index 64b40bdecf3..8e08e5e50eb 100644
--- a/pkgs/development/tools/rust/cbindgen/default.nix
+++ b/pkgs/development/tools/rust/cbindgen/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "rust-cbindgen";
-  version = "0.9.0";
+  version = "0.9.1";
 
   src = fetchFromGitHub {
     owner = "eqrion";
     repo = "cbindgen";
     rev = "v${version}";
-    sha256 = "1sh9kll3ky0d6chp7l7z8j91ckibxkfhi0v7imz2fgzzy2lbqy88";
+    sha256 = "1g0vrkwkc8wsyiz04qchw07chg0mg451if02sr17s65chwmbrc19";
   };
 
-  cargoSha256 = "1cn84xai1n0f8xwwwwig93dawk73g1w6n6zm4axg5zl4vrmq4j6w";
+  cargoSha256 = "1y96m2my0h8fxglxz20y68fr8mnw031pxvzjsq801gwz2p858d75";
 
   buildInputs = stdenv.lib.optional stdenv.isDarwin Security;