diff --git a/docs/requirements.txt b/docs/requirements.txt
index 49fe0835..90984be8 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 myst-parser==3.0.1
-Sphinx==7.3.7
+Sphinx==8.0.2
 pygments==2.18.0
 pyanalyze
diff --git a/requirements.txt b/requirements.txt
index 5abc2985..c4ade827 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ typeshed_client>=2.0.0
 typing_extensions>=4.1.1
 codemod
 myst-parser==3.0.1
-Sphinx==7.3.7
+Sphinx==8.0.2
 black==24.8.0
 ruff==0.5.2