diff --git a/pkgs/by-name/p2/p2pool/package.nix b/pkgs/by-name/p2/p2pool/package.nix
index 49a3c1cdca56..f6404435c106 100644
--- a/pkgs/by-name/p2/p2pool/package.nix
+++ b/pkgs/by-name/p2/p2pool/package.nix
@@ -19,13 +19,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "p2pool";
-  version = "4.1.1";
+  version = "4.2";
 
   src = fetchFromGitHub {
     owner = "SChernykh";
     repo = "p2pool";
     rev = "v${version}";
-    hash = "sha256-rxsKbrgDdVtGEv63SHi3FbFpqU2j6ESksq0SDm78j+0=";
+    hash = "sha256-zowRQeFrT0sY9L5XJQ10f8tRnEchjKVdBixtPbAQyvo=";
     fetchSubmodules = true;
   };