diff --git a/pyproject.toml b/pyproject.toml
index 5b22dfa..962aecf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ test = [
   "coverage",
 ]
 docs = [
-  "sphinx~=5.3",
+  "sphinx~=7.1",
   "sphinxcontrib-platformpicker~=1.3",
   "sphinx-rtd-theme~=1.2",
   "sphinx-autobuild",