Implement dependabot requests

Signed-off-by: Doug Walker <doug.walker@autodesk.com>

Author: doug-walker

docs/requirements.txt

@@ -1,14 +1,14 @@
 # Fix an issue with the OCIO's Linux container images that have OpenSSL under 1.1.1.
 # If the container images are updated with OpenSSL 1.1.1+, the restriction on
 # urllib3 version <2 can be removed.
-urllib3<2
+urllib3<3
 # The builds for documentation fails with <0.18.0
 docutils>=0.18.1
-sphinx<=7.1.2
+sphinx<=9.1.0
 six
 testresources
 recommonmark
 sphinx-press-theme
 sphinx-tabs
 breathe
-setuptools<68.0.0
+setuptools<83.0.0

pyproject.toml

@@ -5,9 +5,9 @@ requires = [
     "cmake>=3.14",
     "ninja; sys_platform != 'win32' and platform_machine != 'arm64'",
     # Documentation requirements (see docs/requirements.txt for details)
-    "urllib3<2",
+    "urllib3<3",
     "docutils>=0.18.1",
-    "sphinx<=7.1.2",
+    "sphinx<=9.1.0",
     "six",
     "testresources",
     "recommonmark",