diff --git a/pkgs/by-name/pa/par-lang/package.nix b/pkgs/by-name/pa/par-lang/package.nix
index cd6a7fe0f036..3c958fb70e55 100644
--- a/pkgs/by-name/pa/par-lang/package.nix
+++ b/pkgs/by-name/pa/par-lang/package.nix
@@ -19,13 +19,13 @@
 
 rustPlatform.buildRustPackage {
   pname = "par-lang";
-  version = "0-unstable-2026-07-24";
+  version = "0-unstable-2026-07-29";
 
   src = fetchFromGitHub {
     owner = "par-team";
     repo = "par-lang";
-    rev = "9f667875a46b9cfe43d44fa7dcf41ff34ae74e11";
-    hash = "sha256-IF9VpwfRFCjTx+CkXyHOGIC+rilHWvRhQ0/xH8rgMwE=";
+    rev = "97e3ae546d7da1baa05bb0f4d523e39132e1d7ff";
+    hash = "sha256-gBXf2XYtlThr7X4uMfREeoYhmsfcqKU9z8rYX74gH1c=";
   };
 
   cargoHash = "sha256-8lG+cKN3/W+LYWhmOfDwGiq6u3nlLJaD5uNABaY0zRY=";