diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index a05041e..9280be8 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
         exclude:
           - os: ubuntu-latest
             python-version: '3.6'
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index ec84efd..d92f5c6 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -9,7 +9,7 @@ version: 2
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.8"
+    python: "3.9"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2f92524..f5085ac 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -19,7 +19,7 @@ pytz==2021.3
 requests==2.26.0
 snowballstemmer==2.2.0
 soupsieve==2.3.1
-Sphinx==4.3.1
+Sphinx>=5.0.2
 sphinxcontrib-applehelp==1.0.2
 sphinxcontrib-devhelp==1.0.2
 sphinxcontrib-htmlhelp==2.0.0
diff --git a/requirements.txt b/requirements.txt
index 7fbec45..4a27211 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,6 @@ pytest>=4.6
 pytest-xdist[psutil]
 mock
 pytest-cov
-sphinx==5.0.2
+sphinx>=5.0.2
 scipy;python_version<"3.10"
+setuptools
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 648596a..b5a95f3 100644
--- a/setup.py
+++ b/setup.py
@@ -27,12 +27,13 @@ def get_version(rel_path):
     'pytest-xdist[psutil]',
     'mock',
     'pytest-cov',
-    "sphinx==5.0.2",
+    "sphinx>=5.0.2",
     'scipy;python_version<"3.10"',
+    "setuptools"
     ]
 
 DOCS_REQUIRES = [
-    "sphinx==5.0.2",
+    "sphinx>=5.0.2",
     "pydata-sphinx-theme==0.7.2",
     "nbsphinx",
     ]