CI: Avoid installing too new of numpy/scipy

Author: effigies

.travis.yml

@@ -11,7 +11,7 @@ language: python
 cache: pip
 env:
     global:
-        - DEPENDS="six numpy scipy matplotlib h5py pillow pydicom"
+        - DEPENDS="six numpy<1.17dev scipy<1.3dev matplotlib h5py pillow pydicom"
         - OPTIONAL_DEPENDS=""
         - INSTALL_TYPE="setup"
         - CHECK_TYPE="test"
@@ -52,7 +52,7 @@ matrix:
     # pydicom master branch
     - python: 3.5
       env:
-        - DEPENDS="numpy git+https://github.com/pydicom/pydicom.git@master"
+        - DEPENDS="numpy<1.17dev git+https://github.com/pydicom/pydicom.git@master"
     # test 2.7 against pre-release builds of everything
     - python: 2.7
       env: