diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index 3fce29cd8cda7..8320b33cef0e5 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -1,14 +1,14 @@
-{lib, fetchPypi, python, buildPythonPackage, isPy27, isPyPy, gfortran, nose, blas}:
+{ lib, fetchPypi, python, buildPythonPackage, isPy27, isPyPy, gfortran, nose, blas }:
 
 buildPythonPackage rec {
   pname = "numpy";
-  version = "1.14.1";
+  version = "1.14.2";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "fa0944650d5d3fb95869eaacd8eedbd2d83610c85e271bd9d3495ffa9bc4dc9c";
+    sha256 = "1jvb004bw104447xgf8g085hlmkj0w85hdzhl40sr69hbj96zk7s";
   };
 
   disabled = isPyPy;
diff --git a/pkgs/development/python-modules/scipy/default.nix b/pkgs/development/python-modules/scipy/default.nix
index df2e569076a29..9849ac6b0ae80 100644
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@@ -1,13 +1,12 @@
-{lib, fetchurl, python, buildPythonPackage, isPyPy, gfortran, nose, pytest, numpy}:
+{lib, fetchPypi, python, buildPythonPackage, gfortran, nose, pytest, numpy}:
 
 buildPythonPackage rec {
   pname = "scipy";
-  version = "1.0.0";
-  name = "${pname}-${version}";
+  version = "1.0.1";
 
-  src = fetchurl {
-    url = "mirror://pypi/s/scipy/scipy-${version}.tar.gz";
-    sha256 = "87ea1f11a0e9ec08c264dc64551d501fa307289460705f6fccd84cbfc7926d10";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1fj0r7bg0cfk5clvl57ga06y9bfh05iwlv1dqqs1r6pd89wccfc7";
   };
 
   checkInputs = [ nose pytest ];