diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 56c21c79..0c95b400 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -7,7 +7,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+          - '3.12'
         sphinx-version:
           - '5.0.2'
           - '5.1.1'
diff --git a/pyproject.toml b/pyproject.toml
index 7dff1d86..1f21f7a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ urls.Documentation = "https://breathe.readthedocs.io/"
 urls.Homepage = "https://www.breathe-doc.org/"
 urls."Issue tracker" = "https://github.com/breathe-doc/breathe/issues"
 license.text = "BSD-3-Clause"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 
 # Classifiers list: https://pypi.org/classifiers/
 classifiers = [
@@ -30,7 +30,6 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -45,7 +44,7 @@ classifiers = [
     "Topic :: Utilities",
 ]
 dependencies = [
-    "Sphinx>=4.0,!=5.0.0",
+    "Sphinx>=5.0.2",
     "docutils>=0.12",
     "Jinja2>=2.7.3",
     "MarkupSafe>=0.23",