diff --git a/docs/requirements.txt b/docs/requirements.txt
index 756ccc20..ed11338a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 myst-parser==2.0.0
 Sphinx==7.2.5
 pygments==2.16.1
+pyanalyze