diff --git a/book/src/requirements.txt b/book/src/requirements.txt
index 35e22573..0388263f 100644
--- a/book/src/requirements.txt
+++ b/book/src/requirements.txt
@@ -10,7 +10,7 @@ pinject==0.14.1
 pip-tools==7.4.1
 pyflakes==3.2.0
 pylint==3.3.4
-pytest==8.3.4
+pytest==8.3.5
 pytest-cov==5.0.0
 pytype==2024.9.13
 requests==2.32.3