diff --git a/.travis.yml b/.travis.yml
index 533874a0..eda72437 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ before_install:
 install:
   - conda create -n testenv --yes pip python=$TRAVIS_PYTHON_VERSION
   - source activate testenv
-  - conda install --yes -c https://conda.binstar.org/Quantopian numpy=$NUMPY_VERSION pandas=$PANDAS_VERSION scipy==$SCIPY_VERSION matplotlib Cython patsy statsmodels tornado pyparsing xlrd mock pytz requests six dateutil ta-lib logbook
+  - conda install --yes -c https://conda.binstar.org/Quantopian numpy=$NUMPY_VERSION pandas=$PANDAS_VERSION scipy==$SCIPY_VERSION matplotlib Cython patsy statsmodels tornado pyparsing xlrd mock pytz requests six dateutil ta-lib==0.4.8 logbook
   - pip install --upgrade pip coverage coveralls
   - pip install -r etc/requirements.txt
   - pip install -r etc/requirements_dev.txt