matplotlib
diff --git a/‎.travis.yml
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+1-4Lines changed: 1 addition & 4 deletions b/‎.travis.yml
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+1-4Lines changed: 1 addition & 4 deletions
diff --git a/‎requirements/testing/travis_all.txt
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+4Lines changed: 4 additions & 0 deletions b/‎requirements/testing/travis_all.txt
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+4Lines changed: 4 additions & 0 deletions
@@ -145,19 +145,16 @@ install:
     python -mpip install --upgrade pip setuptools wheel
   - |
     # Install dependencies from PyPI.
+    python -mpip install --upgrade $PRE -r requirements/testing/travis_all.txt
     python -mpip install --upgrade $PRE \
-        codecov \
-        coverage \
         $CYCLER \
         $DATEUTIL \
         $NOSE \
         $NUMPY \
         $PANDAS \
         $JUPYTER \
-        pillow \
         $PYPARSING \
         $SPHINX \
-        tornado
     # GUI toolkits are pip-installable only for some versions of Python so
     # don't fail if we can't install them.  Make it easier to check whether the
     # install was successful by trying to import the toolkit (sometimes, the
 
@@ -0,0 +1,4 @@
+codecov
+coverage
+pillow
+tornado