diff --git a/pyproject.toml b/pyproject.toml
index 90f83da..dcf917c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,14 +58,14 @@ test = [
     "pytest-asyncio==1.4.0",
 ]
 docs = [
-    "sphinx==9.1.0",
+    "sphinx==9.1.1",
     "sphinxcontrib-websupport==2.0.0",
     "sphinx-rtd-theme==3.1.0",
 ]
 
 [dependency-groups]
 docs = [
-    "sphinx==9.1.0",
+    "sphinx==9.1.1",
     "sphinxcontrib-websupport==2.0.0",
     "sphinx-rtd-theme==3.1.0"
 ]