Merge pull request #441 from cedadev/downgrade_numpy

downgrade numpy to python 3.6 compatible version

Author: ellesmith88

requirements.txt

@@ -31,7 +31,7 @@ git+https://github.com/dprog-philippe-docourt/django-jfu.git@2.2.4
 lxml==4.6.5
 MarkupSafe==2.0.1
 node==0.9.26
-numpy==1.21.0
+numpy==1.19.5
 oauthlib==3.1.1
 odict==1.7.0
 pandas==1.1.5