diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0c4e6f1b1..55cf2d1ac 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -151,7 +151,7 @@ sphinxcontrib-serializinghtml==2.0.0
     # via sphinx
 sphinxext-opengraph==0.9.1
     # via ops (pyproject.toml)
-starlette==0.38.2
+starlette==0.40.0
     # via sphinx-autobuild
 uc-micro-py==1.0.3
     # via linkify-it-py