diff --git a/NOTICE b/NOTICE
index 62e43c3..a3e5878 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Open Bank Project API Manager
-Copyright (C) 2011-2016, TESOBE Ltd
+Copyright (C) 2011-2021, TESOBE GmbH
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
@@ -15,11 +15,11 @@ You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 Email: contact@tesobe.com 
-TESOBE Ltd
+TESOBE GmbH
 Osloerstrasse 16/17
 Berlin 13359, Germany
 
   This product includes software developed at
   TESOBE (http://www.tesobe.com/)
 	by 
-	Sebastian Henschel <sebastian@tesobe.com>
+	Sebastian Henschel sebastian AT tesobe DOT com
diff --git a/README.md b/README.md
index bb914c8..d449b26 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,15 @@ The directory tree might look like:
 
 ## Install dependencies
 
+
+
+**Either install psycopg2 from source or from your os distribution (preferred), 
+or uncomment #psycopg2-binary to psycopg2-binary:**
+
+```bash
+$ sed -i 's/#psycopg2-binary/psycopg2-binary/' requirements.txt # (optional see above)
+```
+
 ```bash
 $ virtualenv --python=python3 ../venv
 $ source ../venv/bin/activate
diff --git a/requirements.txt b/requirements.txt
index 77a2104..190c490 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,8 @@ requests-oauthlib==0.6.2
 PyJWT==1.5.3
 gunicorn==19.6.0
 matplotlib
-django-bootstrap-datepicker-plus
+django-bootstrap-datepicker-plus==3.0.5
 django-mathfilters
 django-bootstrap3
-psycopg2==2.9.1
+#uncomment below if you cannot / want not install psycopg2 from source or distribution package
+#psycopg2-binary