diff --git a/pkgs/development/python-modules/scapy/default.nix b/pkgs/development/python-modules/scapy/default.nix
index 1f4a34d18a38..d7b2a827f7d1 100644
--- a/pkgs/development/python-modules/scapy/default.nix
+++ b/pkgs/development/python-modules/scapy/default.nix
@@ -1,30 +1,36 @@
-{ stdenv, buildPythonPackage, fetchFromGitHub, isPy3k, isPyPy
+{ stdenv, lib, buildPythonPackage, fetchFromGitHub, isPyPy, isPy3k, pythonOlder
 , matplotlib, pycrypto, ecdsa
-# Python3: pyx
+, enum34, mock
 }:
 
 buildPythonPackage rec {
   pname = "scapy";
-  version = "2.3.3";
+  version = "2.4.0";
   name = pname + "-" + version;
 
-  disabled = isPy3k || isPyPy;
+  disabled = isPyPy;
 
   src = fetchFromGitHub {
     owner = "secdev";
     repo = "scapy";
     rev = "v${version}";
-    sha256 = "1c22407vhksnhc0rwrslnp9zy05qmk2zmdm2imm3iw7g6kx7gak1";
+    sha256 = "0dw6kl1qi9bf3rbm79gb1h40ms8y0b5dbmpip841p2905d5r2isj";
   };
 
-  # Temporary workaround, only needed for 2.3.3
+  # TODO: Temporary workaround
   patches = [ ./fix-version-1.patch ./fix-version-2.patch ];
 
-  propagatedBuildInputs = [ matplotlib pycrypto ecdsa ];
+  propagatedBuildInputs =
+    [ matplotlib pycrypto ecdsa ]
+    ++ lib.optional (isPy3k && pythonOlder "3.4") [ enum34 ]
+    ++ lib.optional doCheck [ mock ];
+
+  # Tests fail with Python 3.6 (seems to be an upstream bug, I'll investigate)
+  doCheck = if isPy3k then false else true;
 
   meta = with stdenv.lib; {
     description = "Powerful interactive network packet manipulation program";
-    homepage = http://www.secdev.org/projects/scapy/;
+    homepage = https://scapy.net/;
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ primeos bjornfor ];
diff --git a/pkgs/development/python-modules/scapy/fix-version-1.patch b/pkgs/development/python-modules/scapy/fix-version-1.patch
index 3864a41964e2..33d099e7a648 100644
--- a/pkgs/development/python-modules/scapy/fix-version-1.patch
+++ b/pkgs/development/python-modules/scapy/fix-version-1.patch
@@ -1,11 +1,11 @@
 --- a/setup.py	2018-02-15 22:14:08.531591678 +0100
-+++ b/setup.py	2018-02-15 22:14:57.947703737 +0100
++++ b/setup.py	2018-03-27 17:15:38.617315539 +0200
 @@ -47,7 +47,7 @@
  
  setup(
      name='scapy',
 -    version=__import__('scapy').VERSION,
-+    version='2.3.3',
++    version='2.4.0',
      packages=[
          'scapy',
          'scapy/arch',
diff --git a/pkgs/development/python-modules/scapy/fix-version-2.patch b/pkgs/development/python-modules/scapy/fix-version-2.patch
index 62d43b51fbb9..41a195fb722f 100644
--- a/pkgs/development/python-modules/scapy/fix-version-2.patch
+++ b/pkgs/development/python-modules/scapy/fix-version-2.patch
@@ -1,11 +1,15 @@
---- a/scapy/__init__.py	2017-12-29 18:57:35.315472160 +0100
-+++ b/scapy/__init__.py	2018-02-15 22:36:43.102132489 +0100
-@@ -73,7 +73,7 @@
-                 tag = f.read()
-             return tag
-         except:
--            return 'unknown.version'
-+            return '2.3.3'
+--- a/scapy/__init__.py	2018-03-27 17:38:52.706481269 +0200
++++ b/scapy/__init__.py	2018-03-27 17:39:56.576688890 +0200
+@@ -82,9 +82,10 @@
+             if match:
+                 return "git-archive.dev" + match.group(1)
+             elif sha1:
+-                return "git-archive.dev" + sha1
++                return '2.4.0'
+             else:
+-                return 'unknown.version'
++                return '2.4.0'
++
  
  VERSION = _version()