diff --git a/pkgs/by-name/tu/turtle-build/package.nix b/pkgs/by-name/tu/turtle-build/package.nix
index 7a6e8f0865f9..f9bbdccd0eec 100644
--- a/pkgs/by-name/tu/turtle-build/package.nix
+++ b/pkgs/by-name/tu/turtle-build/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "turtle-build";
-  version = "0.4.8";
+  version = "0.4.9";
 
   src = fetchFromGitHub {
     owner = "raviqqe";
     repo = "turtle-build";
     rev = "v${version}";
-    hash = "sha256-PDpiLPMyBZzj2nBy76cSC4ab/kyaoZC/Gd2HSaRVHUM=";
+    hash = "sha256-sbYDp4r/M6GvCYEshccJ331mVNeN85wwf9TKHiYFv7I=";
   };
 
-  cargoHash = "sha256-V3ks6AWEpPHUkarbgRfCs1G26UKJC5EtEZGVDCHu5V0=";
+  cargoHash = "sha256-JZU0Xam4NPiOHdXDtJsTBjOQnaDWReSZMD33sQxeUzQ=";
 
   meta = with lib; {
     description = "Ninja-compatible build system for high-level programming languages written in Rust";