diff --git a/pkgs/by-name/ra/rattler-build/package.nix b/pkgs/by-name/ra/rattler-build/package.nix
index 1a8c31cb9e8f..f4728fef22db 100644
--- a/pkgs/by-name/ra/rattler-build/package.nix
+++ b/pkgs/by-name/ra/rattler-build/package.nix
@@ -14,16 +14,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "rattler-build";
-  version = "0.48.1";
+  version = "0.49.0";
 
   src = fetchFromGitHub {
     owner = "prefix-dev";
     repo = "rattler-build";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Aa4hAcWPwRTFVWrtb7ddGkx8Zm4WZn+q+S8a/1qyrV0=";
+    hash = "sha256-wh61wde8w6xrnCPiFCh9j+DBqe8kD9/AOe3PEiieefU=";
   };
 
-  cargoHash = "sha256-XSwOB75N+xawyXeHrSPvEDMw2awZLCR0CaCZg4gdeFA=";
+  cargoHash = "sha256-MH6DSGJ0xZw1+60lB4Yn0K/yiRQYE3KaxEpSih4145M=";
 
   doCheck = false; # test requires network access