diff --git a/libsearpc/default.nix b/libsearpc/default.nix
index ff32219..14ef2e3 100644
--- a/libsearpc/default.nix
+++ b/libsearpc/default.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchFromGitHub, automake, autoconf, pkgconfig, libtool, python2Packages, glib, jansson}:
 
 stdenv.mkDerivation rec {
-  version = "3.1.0";
+  version = "3.2.0";
   name = "libsearpc-${version}";
 
   src = fetchFromGitHub {
diff --git a/seafile-server/default.nix b/seafile-server/default.nix
index 2fc1a80..22ab3ad 100644
--- a/seafile-server/default.nix
+++ b/seafile-server/default.nix
@@ -1,17 +1,18 @@
 { stdenv, lib, fetchFromGitHub, 
   autoconf, automake, autoreconfHook, pkgconfig, curl, libevent, glib, libuuid, intltool, sqlite, withMysql ? true, libmysql, libarchive, libtool, jansson, vala, fuse, openssl, libevhtp, ccnet, libsearpc, which,
   # for SeaHub
-  python27, python27Packages }:
+  python3, python3Packages }:
 
   let
-    version = "7.0.5";
-    python = python27;
-    pythonPackages = python27Packages;
+    version = "7.1.1";
+    python = python3;
+    pythonPackages = python3Packages;
+    django = pythonPackages.django_1_11;
+    djangoModules = with pythonPackages; [ django-statici18n django-post_office django-picklefield django-formtools djangorestframework ];
     seahubPythonDependencies = with pythonPackages; [
-        django pytz django-statici18n djangorestframework django_compressor
-        django-post_office django-constance gunicorn flup chardet dateutil six
-        openpyxl pysqlite jsonfield pillow
-      ]; 
+      django django-webpack-loader future captcha gunicorn pymysql openpyxl qrcode dateutil requests pillow pyjwt pycryptodome
+      ]
+      ++ map (p: p.override { django = django; }) djangoModules; # build django modules with required version
     seafile-server-core = stdenv.mkDerivation rec {
       name = "seafile-server-core";
       inherit version;
@@ -19,7 +20,7 @@
         owner = "haiwen";
         repo = "seafile-server";
         rev = "v${version}-server";
-        sha256 = "sha256:1875qsdcy6lw0nkjqjg8qwahwqxm8iy02lw8012s5qp91jcg8gpl";
+        sha256 = "sha256:1805q0dcy6lw0nkjqjg8qwahwqxm8iy02lw8012s5qp91jcg8gpl";
       };
       # patch to work with latest, non-vulnerable libevhtp
       patches = [
@@ -48,7 +49,7 @@
         owner = "haiwen";
         repo = "seahub";
         rev = "v${version}-server";
-        sha256 = "sha256:04wy0cj76j8kwgnx6iqja5gpc3q661lcy64qpqf3bzi907bad6xp";
+        sha256 = "sha256:1s5yd4w5z31hx3x7cd25zgzv7h2yzbdbryypa9in19akmsmb11fp";
       };
       phases = [ "unpackPhase" "installPhase" "fixupPhase" "distPhase" ];
       buildInputs = [ python pythonPackages.wrapPython ];
@@ -58,6 +59,7 @@
         cd "$out"
         ${python.interpreter} -m compileall ./
         buildPythonPath $propagatedBuildInputs
+        set -x
         patchPythonScript manage.py
         '';
       meta = with lib; {
@@ -65,22 +67,6 @@
         maintainers = with maintainers; [ schmittlauch ];
       };
     };
-    django-constance = pythonPackages.buildPythonPackage rec {
-      pname = "django-constance";
-      version = "1.0.1";
-      src = fetchFromGitHub {
-        owner = "haiwen";
-        repo = pname;
-        rev = "bde7f7c";
-        sha256 = "sha256:0m5hhylsrs6bn7ma04615r1n7jwykyw8kmbw1xqrkgxs259lm77h";
-      };
-      propagatedBuildInputs = with pythonPackages; [ django ];
-      checkInputs = [ pythonPackages.redis pythonPackages.coverage pythonPackages.django-picklefield ];
-      doCheck = false; # figure that out later
-      meta = {
-        license = lib.licenses.bsd3;
-      };
-    };
     ccnet-server = stdenv.mkDerivation rec {
       name = "ccnet-server";
       inherit version;
@@ -88,7 +74,7 @@
         owner = "haiwen";
         repo = "ccnet-server";
         rev = "v${version}-server";
-        sha256 = "sha256:0mi0d2b4jwg511r0pp2ws9cw8ab6njplwy2a03wn6zi8q8fpjl38";
+        sha256 = "sha256:0hf9mmf019984ybc20zxaqyhcfhhr3k0bjr45pq9d79w16ndnim8";
       };
 
       buildInputs = [ vala libsearpc libuuid sqlite openssl libevent glib python ]