diff --git a/pkgs/applications/misc/p2pool/default.nix b/pkgs/applications/misc/p2pool/default.nix
index 9265543ff8f5..d3331edec9f4 100644
--- a/pkgs/applications/misc/p2pool/default.nix
+++ b/pkgs/applications/misc/p2pool/default.nix
@@ -19,13 +19,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "p2pool";
-  version = "3.10";
+  version = "4.0";
 
   src = fetchFromGitHub {
     owner = "SChernykh";
     repo = "p2pool";
     rev = "v${version}";
-    sha256 = "sha256-IDOtwrIKzP/pbwqIespvZtNS1VdR3246uXxgxR3V6VI=";
+    sha256 = "sha256-UAKEyJFdgwJ4Jz3lTG6vmxEkIVLSikWOEBjYV6o72nQ=";
     fetchSubmodules = true;
   };