diff --git a/pyproject.toml b/pyproject.toml
index 0ebcfb1..e287997 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ build = [
     "twine==5.1.1"
 ]
 docs = [
-    "sphinx~=7.1",
+    "sphinx~=8.0",
     "sphinx_rtd_theme==2.0.0"
 ]