Merge remote-tracking branch 'origin/master'

Author: Wout4

docs/modeling.md

@@ -10,6 +10,8 @@ Installation is available through the `pip` Python package manager. This will al
 pip install cpmpy
 ```
 
+CPMpy requires python verion  3.7 or higher.
+
 See [installation instructions](./installation_instructions.rst) for more details. 
 
 ## Using the library

setup.py

@@ -32,7 +32,7 @@ def get_version(rel_path):
     include_package_data=True,
     zip_safe=False,
     install_requires=[
-        'ortools>=5.0',
+        'ortools>=9.9',
         'numpy>=1.5',
     ],
     #extra dependency, only needed if minizinc is to be used.
@@ -41,12 +41,14 @@ def get_version(rel_path):
     },
     classifiers=[
         "Programming Language :: Python :: 3 :: Only",
-        "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",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
     ],
-    python_requires='>=3.6'
+    python_requires='>=3.7'
 )