diff --git a/pyproject.toml b/pyproject.toml
index ea01ce8b..c582b3e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ dev = [
     "urllib3<2",
 ]
 docs = [
-    "Sphinx~=7.3",
+    "Sphinx~=8.0",
     "boto3~=1.26",
     "cartopy~=0.21",
     "geojson~=3.1.0",