diff --git a/pkgs/applications/misc/buku/default.nix b/pkgs/applications/misc/buku/default.nix
index f4018cff5f43..9b8f531e800e 100644
--- a/pkgs/applications/misc/buku/default.nix
+++ b/pkgs/applications/misc/buku/default.nix
@@ -1,14 +1,14 @@
 { stdenv, python3, fetchFromGitHub }:
 
 with python3.pkgs; buildPythonApplication rec {
-  version = "4.3";
+  version = "4.4";
   pname = "buku";
 
   src = fetchFromGitHub {
     owner = "jarun";
     repo = "buku";
     rev = "v${version}";
-    sha256 = "1cq508ymak3g5fhi1n4bdiiqkc86s2l3k4dvzw842vv2x0441cac";
+    sha256 = "10r5f1n0vcxxmqqqsgmlvibwg1xffijrr2id6r140rgiyhprz556";
   };
 
   checkInputs = [
@@ -38,6 +38,7 @@ with python3.pkgs; buildPythonApplication rec {
     click
     html5lib
     vcrpy
+    toml
   ];
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/flask-admin/default.nix b/pkgs/development/python-modules/flask-admin/default.nix
index 5803d8ea2c7d..dc1e795054fe 100644
--- a/pkgs/development/python-modules/flask-admin/default.nix
+++ b/pkgs/development/python-modules/flask-admin/default.nix
@@ -8,12 +8,16 @@
 , wtf-peewee
 , sqlalchemy
 , sqlalchemy-citext
+, sqlalchemy-utils
 , flask-mongoengine
 , flask_sqlalchemy
 , flask-babelex
 , shapely
 , geoalchemy2
 , psycopg2
+, arrow
+, colour
+, email_validator
 , flask
 , wtforms
 , isPy27
@@ -22,12 +26,12 @@
 
 buildPythonPackage rec {
   pname = "flask-admin";
-  version = "1.5.3";
+  version = "1.5.6";
 
   src = fetchPypi {
     pname = "Flask-Admin";
     inherit version;
-    sha256 = "ca0be6ec11a6913b73f656c65c444ae5be416c57c75638dd3199376ce6bc7422";
+    sha256 = "1f31vzc0p2xni5mh1wvjk9jxf4ddlx2fj4r0f3vv2n9db3c63iv8";
   };
 
   checkInputs = [
@@ -38,12 +42,16 @@ buildPythonPackage rec {
     wtf-peewee
     sqlalchemy
     sqlalchemy-citext
+    sqlalchemy-utils
     flask-mongoengine
     flask_sqlalchemy
     flask-babelex
     shapely
     geoalchemy2
     psycopg2
+    arrow
+    colour
+    email_validator
   ];
 
   propagatedBuildInputs = [
@@ -52,13 +60,14 @@ buildPythonPackage rec {
   ] ++ lib.optionals isPy27 [ enum34 ];
 
   checkPhase = ''
-    # disable tests that require mongodb, postresql
+    # disable tests that require mongodb, postresql, or network
     nosetests \
      -e "mongoengine" \
      -e "pymongo" \
      -e "test_form_upload" \
      -e "test_postgres" \
      -e "geoa" \
+     -e "test_ajax_fk" \
      flask_admin/tests
   '';
 
diff --git a/pkgs/development/python-modules/flask-reverse-proxy-fix/default.nix b/pkgs/development/python-modules/flask-reverse-proxy-fix/default.nix
index d6912de6fe86..f8001bc2aff5 100644
--- a/pkgs/development/python-modules/flask-reverse-proxy-fix/default.nix
+++ b/pkgs/development/python-modules/flask-reverse-proxy-fix/default.nix
@@ -3,6 +3,7 @@
 , fetchFromGitHub
 , isPy3k
 , flask
+, werkzeug
 }:
 
 buildPythonPackage rec {
@@ -20,8 +21,13 @@ buildPythonPackage rec {
 
   disabled = !isPy3k;
 
+  postPatch = ''
+    sed -i 's@werkzeug.contrib.fixers@werkzeug.middleware.proxy_fix@g' flask_reverse_proxy_fix/middleware/__init__.py
+  '';
+
   propagatedBuildInputs = [
     flask
+    werkzeug
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/geoalchemy2/default.nix b/pkgs/development/python-modules/geoalchemy2/default.nix
index 892b373f065c..ea673dc33468 100644
--- a/pkgs/development/python-modules/geoalchemy2/default.nix
+++ b/pkgs/development/python-modules/geoalchemy2/default.nix
@@ -3,6 +3,8 @@
 , fetchPypi
 , sqlalchemy
 , shapely
+, setuptools_scm
+, pytest
 }:
 
 buildPythonPackage rec {
@@ -14,8 +16,12 @@ buildPythonPackage rec {
     sha256 = "a5a2444d90ce7f2c6b2d7bd7346c8aed16fd32c3e190e631576a51814e8f7ee9";
   };
 
+  nativeBuildInputs = [ setuptools_scm ];
   propagatedBuildInputs = [ sqlalchemy shapely ];
 
+  # https://github.com/geoalchemy/geoalchemy2/blob/e05a676350b11f0e73609379dae5625c5de2e868/TEST.rst
+  doCheck = false;
+
   meta = with stdenv.lib; {
     homepage =  "http://geoalchemy.org/";
     license = licenses.mit;