diff --git a/book/src/requirements.txt b/book/src/requirements.txt
index 5a60078d..5c32d149 100644
--- a/book/src/requirements.txt
+++ b/book/src/requirements.txt
@@ -7,7 +7,7 @@ MutPy==0.6.1
 mypy==1.18.2
 mypy-extensions==1.1.0
 pinject==0.14.1
-pip-tools==7.5.0
+pip-tools==7.5.1
 pyflakes==3.2.0
 pylint==3.3.8
 pytest==8.4.2