Update requirements

pyproject.toml

@@ -6,6 +6,7 @@ requires = [
   "setuptools_scm",
   "setuptools_scm_git_archive"
 ]
+build-backend = "setuptools.build_meta"
 
 [tool.black]
 line-length = 88

requirements/main.txt

@@ -2,12 +2,12 @@
 # setup.py lists a separate set of requirements that are looser to simplify
 # installation
 chardet == 3.0.4
-cffi == 1.11.5
-img2pdf == 0.3.1
+cffi == 1.12.2
+img2pdf == 0.3.3
 pdfminer.six == 20181108
-pikepdf == 1.0.2
+pikepdf == 1.1.0
 Pillow >= 5.0.0, != 5.1.0 ; sys_platform == "darwin"
 pycparser == 2.19
 python-xmp-toolkit == 2.0.1
-reportlab == 3.5.9
-ruffus == 2.8.0
+reportlab == 3.5.13
+ruffus == 2.8.1

requirements/test.txt

@@ -1,4 +1,4 @@
-pytest == 3.9.3
+pytest == 4.3.0
 pytest-helpers-namespace
 pytest-xdist
 pytest-cov

setup.py

@@ -236,7 +236,7 @@ setup(
         'cffi >= 1.9.1',  # must be a setup and install requirement
         'img2pdf >= 0.3.0, < 0.4',  # pure Python, so track HEAD closely
         'pdfminer.six == 20181108 ; sys_platform != "darwin"',
-        'pikepdf >= 1.0.5, < 2',
+        'pikepdf >= 1.1.0, < 2',
         'Pillow >= 4.0.0, != 5.1.0 ; sys_platform == "darwin"',
         # Pillow < 4 has BytesIO/TIFF bug w/img2pdf 0.2.3
         # block 5.1.0, broken wheels