diff --git a/etc/jenkins.sh b/etc/jenkins.sh
index fd3e60a9..ef1a9f28 100755
--- a/etc/jenkins.sh
+++ b/etc/jenkins.sh
@@ -12,7 +12,6 @@ mkvirtualenv zipline
 workon zipline
 ./etc/ordered_pip.sh ./etc/requirements.txt
 ./etc/ordered_pip.sh ./etc/requirements_dev.txt
-./etc/ordered_pip.sh ./etc/requirements_sci.txt
 
 # Show what we have installed
 pip freeze
diff --git a/etc/requirements.txt b/etc/requirements.txt
index 9664715d..196a2588 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -6,3 +6,11 @@ iso8601==0.1.4
 Logbook==0.3
 
 blist==1.3.4
+
+# Scientific Libraries
+
+pytz==2011n
+numpy==1.6.1
+Cython==0.15.1
+
+-e git+git://github.com/pydata/pandas.git@v0.9.0rc2#egg=pandas
diff --git a/etc/requirements_dev.txt b/etc/requirements_dev.txt
index d9015774..66d4e060 100644
--- a/etc/requirements_dev.txt
+++ b/etc/requirements_dev.txt
@@ -1,38 +1,5 @@
 ipython==0.12
 
-# For debugger
-fancycompleter==0.2
-pyrepl==0.8.2
-Pygments==1.5
-pdbpp==0.7.2
-
-
 # Testing
 unittest2
 nose==1.1.2
-coverage==3.5.1
-mock==0.7.2
-nosexcover==1.0.7
-pylint==0.25.1
-
-# Documentation
-docutils==0.8.1
-Sphinx==1.1.2
-
-# Task running
-Paver==1.0.5
-Paved==0.3
-
-# pycco deps
-Markdown==2.1.1
-Pycco==0.3.0
-pystache==0.4.0
-smartypants==1.6.0.3
-wsgiref==0.1.2
-
-# misc
-pycleaner==1.1.1
--e git://github.com/pydata/vbench.git#egg=vbench
-
-# profilers
-yappi==0.62
diff --git a/etc/requirements_sci.txt b/etc/requirements_sci.txt
deleted file mode 100644
index 24ec2aef..00000000
--- a/etc/requirements_sci.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-# Date Related
-pytz==2011n
-python-dateutil==1.5
-
-# Core scientific python
-numpy>=1.6.1
-scipy>=0.10.0
-
-#matplotlib==1.1.0
-#http://sourceforge.net/projects/matplotlib/files/matplotlib/matplotlib-1.1.0/matplotlib-1.1.0.tar.gz
-
-numexpr==2.0.1
-Cython==0.15.1
-patsy==0.1.0
--U git+git://github.com/pydata/pandas.git@v0.9.0rc2
-statsmodels>=0.5.0
-scikit-learn==0.11
-