MNT: Require Python 3.7+, numpy 1.17+, declare 3.10 support

Author: effigies

min-requirements.txt

@@ -1,4 +1,4 @@
 # Auto-generated by tools/update_requirements.py
-numpy ==1.15
+numpy ==1.17
 packaging ==17.0
 setuptools

requirements.txt

@@ -1,4 +1,4 @@
 # Auto-generated by tools/update_requirements.py
-numpy >=1.15
+numpy >=1.17
 packaging >=17.0
 setuptools

setup.cfg

@@ -13,10 +13,10 @@ classifiers =
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent
     Programming Language :: Python
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Topic :: Scientific/Engineering
 license = MIT License
 description = Access a multitude of neuroimaging data formats
@@ -28,9 +28,9 @@ provides =
     nisext
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 install_requires =
-    numpy >=1.15
+    numpy >=1.17
     packaging >=17.0
     setuptools
 zip_safe = False
@@ -59,7 +59,6 @@ style =
 test =
     coverage
     pytest !=5.3.4
-    pytest <7 ; python_version == "3.6"
     pytest-cov
     pytest-doctestplus
 zstd =