diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index 149c436c5c03..c9c313b437ae 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -158,10 +158,10 @@ in {
     self = pypy27;
     sourceVersion = {
       major = "7";
-      minor = "1";
+      minor = "3";
       patch = "1";
     };
-    sha256 = "0yq6ln1ic476sasp8zs4mg5i9524l1p96qwanp486rr1yza1grlg";
+    sha256 = "08ckkhd0ix6j9873a7gr507c72d4cmnv5lwvprlljdca9i8p2dzs";
     pythonVersion = "2.7";
     db = db.override { dbmSupport = !stdenv.isDarwin; };
     python = python27;
@@ -174,10 +174,10 @@ in {
     self = pypy36;
     sourceVersion = {
       major = "7";
-      minor = "1";
+      minor = "3";
       patch = "1";
     };
-    sha256 = "1hqvnran7d2dzj5555n7q680dyzhmbklz04pvkxgb5j604v7kkx1";
+    sha256 = "10zsk8jby8j6visk5mzikpb1cidvz27qq4pfpa26jv53klic6b0c";
     pythonVersion = "3.6";
     db = db.override { dbmSupport = !stdenv.isDarwin; };
     python = python27;
diff --git a/pkgs/development/interpreters/python/pypy/default.nix b/pkgs/development/interpreters/python/pypy/default.nix
index e5828fdd3740..10073602071a 100644
--- a/pkgs/development/interpreters/python/pypy/default.nix
+++ b/pkgs/development/interpreters/python/pypy/default.nix
@@ -34,7 +34,7 @@ in with passthru; stdenv.mkDerivation rec {
   inherit pname version;
 
   src = fetchurl {
-    url = "https://bitbucket.org/pypy/pypy/get/release-pypy${pythonVersion}-v${version}.tar.bz2";
+    url = "https://bitbucket.org/pypy/pypy/downloads/pypy${pythonVersion}-v${version}-src.tar.bz2";
     inherit sha256;
   };
 
@@ -75,13 +75,6 @@ in with passthru; stdenv.mkDerivation rec {
   postPatch = ''
     substituteInPlace "lib-python/${if isPy3k then "3/tkinter/tix.py" else "2.7/lib-tk/Tix.py"}" --replace "os.environ.get('TIX_LIBRARY')" "os.environ.get('TIX_LIBRARY') or '${tix}/lib'"
 
-    # hint pypy to find nix ncurses
-    substituteInPlace pypy/module/_minimal_curses/fficurses.py \
-      --replace "/usr/include/ncurses/curses.h" "${ncurses.dev}/include/curses.h" \
-      --replace "ncurses/curses.h" "${ncurses.dev}/include/curses.h" \
-      --replace "ncurses/term.h" "${ncurses.dev}/include/term.h" \
-      --replace "libraries=['curses']" "libraries=['ncurses']"
-
     sed -i "s@libraries=\['sqlite3'\]\$@libraries=['sqlite3'], include_dirs=['${sqlite.dev}/include'], library_dirs=['${sqlite.out}/lib']@" lib_pypy/_sqlite3_build.py
   '';
 
@@ -137,7 +130,7 @@ in with passthru; stdenv.mkDerivation rec {
     ln -s $out/${executable}-c/${executable}-c $out/bin/${executable}
 
     # other packages expect to find stuff according to libPrefix
-    ln -s $out/${executable}/include $out/include/${libPrefix}
+    ln -s $out/${executable}-c/include $out/include/${libPrefix}
     ln -s $out/${executable}-c/lib-python/${if isPy3k then "3" else pythonVersion} $out/lib/${libPrefix}
 
     ${stdenv.lib.optionalString stdenv.isDarwin ''