1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/mpich/default.nix b/nixpkgs/pkgs/development/libraries/mpich/default.nix
index d3bc279506f9..db9c727f8e0b 100644
--- a/nixpkgs/pkgs/development/libraries/mpich/default.nix
+++ b/nixpkgs/pkgs/development/libraries/mpich/default.nix
@@ -20,11 +20,11 @@ assert (ch4backend.pname == "ucx" || ch4backend.pname == "libfabric");
 
 stdenv.mkDerivation  rec {
   pname = "mpich";
-  version = "4.1.2";
+  version = "4.2.0";
 
   src = fetchurl {
     url = "https://www.mpich.org/static/downloads/${version}/mpich-${version}.tar.gz";
-    sha256 = "sha256-NJLpitq2K1l+8NKS+yRZthI7yABwqKoKML5pYgdaEvA=";
+    sha256 = "sha256-pkpmeBueUxKtBS0yaJ4jJS90WyfuiBisKsDIIJvAuQ4=";
   };
 
   outputs = [ "out" "doc" "man" ];