diff --git a/pyproject.toml b/pyproject.toml
index 624a1ee..8ad1df4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ repository = "https://github.com/cemsbv/BAEC"
 [project.optional-dependencies]
 test = ["coveralls", "pytest", "requests-mock"]
 docs = [
-    "Sphinx==6.1.3",
+    "Sphinx==7.4.5",
     "sphinx-autodoc-typehints==1.22",
     "ipython==8.11.0",
     "asteroid-sphinx-theme==0.0.3",
diff --git a/requirements.txt b/requirements.txt
index 794e8fb..797f9c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -243,7 +243,7 @@ snowballstemmer==2.2.0
     # via sphinx
 soupsieve==2.5
     # via beautifulsoup4
-sphinx==6.1.3
+sphinx==7.4.5
     # via
     #   asteroid-sphinx-theme
     #   autodocsumm