diff --git a/requirements.txt b/requirements.txt
index 784be40e..bb43c64a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,9 @@
-amqp==2.4.1
+amqp==2.4.2
 apipkg==1.5
+appdirs==1.4.3
 arrow==0.13.1
 atomicwrites==1.3.0
-attrs==18.2.0
+attrs==19.1.0
 backcall==0.1.0
 beautifulsoup4==4.7.1
 billiard==3.5.0.5
@@ -10,8 +11,10 @@ bleach==3.1.0
 bokeh==1.0.4
 boto==2.49.0
 braintree==3.51.0
-celery==4.2.1
-certifi==2018.11.29
+cairocffi==1.0.2
+celery==4.2.2
+certifi==2019.3.9
+cffi==1.12.2
 chardet==3.0.4
 Click==7.0
 colorama==0.4.1
@@ -19,10 +22,10 @@ colorclass==2.2.0
 cookies==2.2.1
 coreapi==2.3.3
 coreschema==0.0.4
-coverage==4.5.2
+coverage==4.5.3
 cycler==0.10.0
-dask==1.1.1
-decorator==4.3.2
+dask==1.1.4
+decorator==4.4.0
 defusedxml==0.5.0
 Django==1.9.5
 django-analytical==2.5.0
@@ -50,17 +53,17 @@ django-social-share==1.3.2
 django-suit==0.2.26
 django-suit-rq==1.0.1
 django-tz-detect==0.2.9
-djangorestframework==3.5.3
+djangorestframework==3.5.4
 docopt==0.6.2
 docutils==0.14
 entrypoints==0.3
 execnet==1.5.0
 factory-boy==2.11.1
-Faker==1.0.2
-fitparse==1.0.1
+Faker==1.0.4
+fitparse==1.1.0
 future==0.17.1
 geocoder==1.38.1
-holoviews==1.11.2
+holoviews==1.11.3
 html5lib==1.0.1
 htmlmin==0.1.12
 HTMLParser==0.0.2
@@ -78,38 +81,38 @@ isodate==0.6.0
 itypes==1.1.0
 jedi==0.13.3
 Jinja2==2.10
-jsonschema==3.0.0
+jsonschema==3.0.1
 jupyter==1.0.0
 jupyter-client==5.2.4
 jupyter-console==6.0.0
 jupyter-core==4.4.0
 kiwisolver==1.0.1
 kombu==4.3.0
-lxml==4.3.1
+lxml==4.3.2
 Markdown==3.0.1
 MarkupSafe==1.1.1
-matplotlib==3.0.2
+matplotlib==3.0.3
 MiniMockTest==0.5
 mistune==0.8.4
 mock==2.0.0
-more-itertools==5.0.0
+more-itertools==6.0.0
 mpld3==0.3
 nbconvert==5.4.1
 nbformat==4.4.0
 nose==1.3.7
 nose-parameterized==0.6.0
-notebook==5.7.4
-numpy==1.16.1
+notebook==5.7.6
+numpy==1.16.2
 oauth2==1.9.0.post1
 oauthlib==1.0.3
 openapi-codec==1.3.2
 packaging==19.0
-pandas==0.24.1
+pandas==0.24.2
 pandocfilters==1.4.2
 param==1.8.2
 parso==0.3.4
 pathspec==0.5.9
-pbr==5.1.2
+pbr==5.1.3
 pexpect==4.6.0
 pickleshare==0.7.5
 Pillow==5.4.1
@@ -119,28 +122,30 @@ prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
 py==1.8.0
+pycairo==1.18.0
+pycparser==2.19
 Pygments==2.3.1
 pyparsing==2.3.1
 pyrsistent==0.14.11
-pytest==4.3.0
-pytest-django==3.4.7
+pytest==4.3.1
+pytest-django==3.4.8
 pytest-forked==1.0.2
 pytest-runner==4.4
 pytest-sugar==0.9.2
-pytest-xdist==1.26.1
+pytest-xdist==1.27.0
 python-dateutil==2.8.0
 python-memcached==1.59
 python-twitter==3.5
 pytz==2018.9
-pyviz-comms==0.7.0
-PyYAML==3.13
-pyzmq==18.0.0
+pyviz-comms==0.7.1
+PyYAML==5.1
+pyzmq==18.0.1
 qtconsole==4.4.3
 ratelim==0.1.6
-redis==3.2.0
+redis==3.2.1
 requests==2.21.0
 requests-oauthlib==1.2.0
-rowingdata==2.1.2
+rowingdata==2.2.3
 rowingphysics==0.5.0
 rq==0.13.0
 scipy==1.2.1
@@ -150,23 +155,23 @@ shortuuid==0.5.0
 simplejson==3.16.0
 six==1.12.0
 soupsieve==1.8
-SQLAlchemy==1.2.18
-sqlparse==0.2.4
+SQLAlchemy==1.3.1
+sqlparse==0.3.0
 stravalib==0.10.2
 termcolor==1.1.0
 terminado==0.8.1
 terminaltables==3.1.0
 testpath==0.4.2
 text-unidecode==1.2
-timezonefinder==3.4.2
-tornado==5.1.1
+timezonefinder==4.0.1
+tornado==6.0.1
 tqdm==4.31.1
 traitlets==4.3.2
 units==0.7
 uritemplate==3.0.0
 urllib3==1.24.1
 VerbalExpressions==0.0.2
-vine==1.2.0
+vine==1.3.0
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.4.2
diff --git a/rowers/tests/testdata/testdata.csv.gz b/rowers/tests/testdata/testdata.csv.gz
index 41cf989f..d4f961aa 100644
Binary files a/rowers/tests/testdata/testdata.csv.gz and b/rowers/tests/testdata/testdata.csv.gz differ