Update dependencies to get python 3.9 support on s390x

cibuildwheel/resources/constraints-python27.txt

@@ -6,21 +6,21 @@
 #
 appdirs==1.4.4            # via virtualenv
 configparser==4.0.2       # via importlib-metadata
-contextlib2==0.6.0.post1  # via importlib-metadata, importlib-resources, virtualenv
-delocate==0.8.0           # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.0            # via virtualenv
+contextlib2==0.6.0.post1  # via importlib-metadata, importlib-resources
+delocate==0.8.1           # via -r cibuildwheel/resources/constraints.in
+distlib==0.3.1            # via virtualenv
 filelock==3.0.12          # via virtualenv
-importlib-metadata==1.6.0  # via importlib-resources, virtualenv
-importlib-resources==1.5.0  # via virtualenv
+importlib-metadata==1.7.0  # via virtualenv
+importlib-resources==3.0.0  # via virtualenv
 pathlib2==2.3.5           # via importlib-metadata, importlib-resources, virtualenv
 scandir==1.10.0           # via pathlib2
 singledispatch==3.4.0.3   # via importlib-resources
 six==1.15.0               # via pathlib2, virtualenv
 typing==3.7.4.1           # via importlib-resources
-virtualenv==20.0.21       # via -r cibuildwheel/resources/constraints.in
+virtualenv==20.0.25       # via -r cibuildwheel/resources/constraints.in
 wheel==0.34.2             # via -r cibuildwheel/resources/constraints.in, delocate
 zipp==1.2.0               # via importlib-metadata, importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==20.1.1               # via -r cibuildwheel/resources/constraints.in
-setuptools==44.1.0        # via -r cibuildwheel/resources/constraints.in
+setuptools==44.1.1        # via -r cibuildwheel/resources/constraints.in

cibuildwheel/resources/constraints-python35.txt

@@ -5,16 +5,16 @@
 #    bin/update_constraints.py
 #
 appdirs==1.4.4            # via virtualenv
-delocate==0.8.0           # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.0            # via virtualenv
+delocate==0.8.1           # via -r cibuildwheel/resources/constraints.in
+distlib==0.3.1            # via virtualenv
 filelock==3.0.12          # via virtualenv
-importlib-metadata==1.6.0  # via importlib-resources, virtualenv
-importlib-resources==1.5.0  # via virtualenv
+importlib-metadata==1.7.0  # via virtualenv
+importlib-resources==3.0.0  # via virtualenv
 six==1.15.0               # via virtualenv
-virtualenv==20.0.21       # via -r cibuildwheel/resources/constraints.in
+virtualenv==20.0.25       # via -r cibuildwheel/resources/constraints.in
 wheel==0.34.2             # via -r cibuildwheel/resources/constraints.in, delocate
 zipp==1.2.0               # via importlib-metadata, importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==20.1.1               # via -r cibuildwheel/resources/constraints.in
-setuptools==46.4.0        # via -r cibuildwheel/resources/constraints.in
+setuptools==49.1.0        # via -r cibuildwheel/resources/constraints.in

cibuildwheel/resources/constraints-python36.txt

@@ -5,16 +5,16 @@
 #    bin/update_constraints.py
 #
 appdirs==1.4.4            # via virtualenv
-delocate==0.8.0           # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.0            # via virtualenv
+delocate==0.8.1           # via -r cibuildwheel/resources/constraints.in
+distlib==0.3.1            # via virtualenv
 filelock==3.0.12          # via virtualenv
-importlib-metadata==1.6.0  # via importlib-resources, virtualenv
-importlib-resources==1.5.0  # via virtualenv
+importlib-metadata==1.7.0  # via virtualenv
+importlib-resources==3.0.0  # via virtualenv
 six==1.15.0               # via virtualenv
-virtualenv==20.0.21       # via -r cibuildwheel/resources/constraints.in
+virtualenv==20.0.25       # via -r cibuildwheel/resources/constraints.in
 wheel==0.34.2             # via -r cibuildwheel/resources/constraints.in, delocate
 zipp==3.1.0               # via importlib-metadata, importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==20.1.1               # via -r cibuildwheel/resources/constraints.in
-setuptools==46.4.0        # via -r cibuildwheel/resources/constraints.in
+setuptools==49.1.0        # via -r cibuildwheel/resources/constraints.in

cibuildwheel/resources/constraints.txt

@@ -5,15 +5,15 @@
 #    bin/update_constraints.py
 #
 appdirs==1.4.4            # via virtualenv
-delocate==0.8.0           # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.0            # via virtualenv
+delocate==0.8.1           # via -r cibuildwheel/resources/constraints.in
+distlib==0.3.1            # via virtualenv
 filelock==3.0.12          # via virtualenv
-importlib-metadata==1.6.0  # via virtualenv
+importlib-metadata==1.7.0  # via virtualenv
 six==1.15.0               # via virtualenv
-virtualenv==20.0.21       # via -r cibuildwheel/resources/constraints.in
+virtualenv==20.0.25       # via -r cibuildwheel/resources/constraints.in
 wheel==0.34.2             # via -r cibuildwheel/resources/constraints.in, delocate
 zipp==3.1.0               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==20.1.1               # via -r cibuildwheel/resources/constraints.in
-setuptools==46.4.0        # via -r cibuildwheel/resources/constraints.in
+setuptools==49.1.0        # via -r cibuildwheel/resources/constraints.in

cibuildwheel/resources/pinned_docker_images.cfg

@@ -1,22 +1,22 @@
 [x86_64]
-manylinux1 = quay.io/pypa/manylinux1_x86_64:2020-06-18-0eb93b9
-manylinux2010 = quay.io/pypa/manylinux2010_x86_64:2020-06-16-1ee6b68
-manylinux2014 = quay.io/pypa/manylinux2014_x86_64:2020-06-18-f5da004
+manylinux1 = quay.io/pypa/manylinux1_x86_64:2020-07-04-283458f
+manylinux2010 = quay.io/pypa/manylinux2010_x86_64:2020-07-04-10a3c30
+manylinux2014 = quay.io/pypa/manylinux2014_x86_64:2020-07-04-bb5f087
 
 [i686]
-manylinux1 = quay.io/pypa/manylinux1_i686:2020-06-18-0eb93b9
-manylinux2010 = quay.io/pypa/manylinux2010_i686:2020-06-16-1ee6b68
-manylinux2014 = quay.io/pypa/manylinux2014_i686:2020-06-18-f5da004
+manylinux1 = quay.io/pypa/manylinux1_i686:2020-07-04-283458f
+manylinux2010 = quay.io/pypa/manylinux2010_i686:2020-07-04-10a3c30
+manylinux2014 = quay.io/pypa/manylinux2014_i686:2020-07-04-bb5f087
 
 [pypy_x86_64]
-manylinux2010 = pypywheels/manylinux2010-pypy_x86_64:2020-04-25-eb2cdff
+manylinux2010 = pypywheels/manylinux2010-pypy_x86_64:2020-07-02-fd8c128
 
 [aarch64]
-manylinux2014 = quay.io/pypa/manylinux2014_aarch64:2020-06-18-f5da004
+manylinux2014 = quay.io/pypa/manylinux2014_aarch64:2020-07-04-bb5f087
 
 [ppc64le]
-manylinux2014 = quay.io/pypa/manylinux2014_ppc64le:2020-06-18-f5da004
+manylinux2014 = quay.io/pypa/manylinux2014_ppc64le:2020-07-04-bb5f087
 
 [s390x]
-manylinux2014 = quay.io/pypa/manylinux2014_s390x:2020-05-30-73c9395
+manylinux2014 = quay.io/pypa/manylinux2014_s390x:2020-07-04-bb5f087