diff --git a/pkgs/by-name/um/umpire/package.nix b/pkgs/by-name/um/umpire/package.nix
index 3ae60b57ea0e..ff95f9047dc2 100644
--- a/pkgs/by-name/um/umpire/package.nix
+++ b/pkgs/by-name/um/umpire/package.nix
@@ -12,13 +12,13 @@ assert cudaSupport -> cudaPackages != null;
 
 stdenv.mkDerivation rec {
   pname = "umpire";
-  version = "2025.03.0";
+  version = "2025.03.1";
 
   src = fetchFromGitHub {
     owner = "LLNL";
     repo = "umpire";
     rev = "v${version}";
-    hash = "sha256-IL8jfG0qTDjp80E8bniNYUiH77PTtL4QIwMCEkqdwSE=";
+    hash = "sha256-MHvJRXAMV64GxGgCJjQPlaNyxVjBvyQXogbla9UMFL8=";
     fetchSubmodules = true;
   };