diff --git a/env.sh b/env.sh
index 70f9620..ee5378b 100755
--- a/env.sh
+++ b/env.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-virtualenv env
+virtualenv -p /usr/bin/python3.4 env
 . ./env/bin/activate
 
-pip install git+https://github.com/billpmurphy/hask
-pip install -r requirements.txt 
+pip3 install git+https://github.com/pyos/dg
+pip3 install -r requirements.txt
diff --git a/requirements.txt b/requirements.txt
index fd176ea..f2218e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,6 @@
-argparse==1.2.1
 dateandtime==0.0.5
 ddate==0.1.0
+dg==1.1.0-git
 fuckit==4.8.0
-hask==0.0.1
-lxml==3.4.4
+lxml==3.5.0
 requests==2.8.1
-wsgiref==0.1.2