diff --git a/pkgs/by-name/tu/turbo-unwrapped/package.nix b/pkgs/by-name/tu/turbo-unwrapped/package.nix
index 36e68b687da2..e91fb9a2603e 100644
--- a/pkgs/by-name/tu/turbo-unwrapped/package.nix
+++ b/pkgs/by-name/tu/turbo-unwrapped/package.nix
@@ -64,7 +64,7 @@ rustPlatform.buildRustPackage rec {
     updateScript = nix-update-script {
       extraArgs = [
         "--version-regex"
-        "'v(\d+\.\d+\.\d+)'"
+        "'v(\\d+\\.\\d+\\.\\d+)'"
       ];
     };
   };