diff --git a/lib/spack/docs/requirements.txt b/lib/spack/docs/requirements.txt
index 77f919888dd818..a8de70fa10ccc3 100644
--- a/lib/spack/docs/requirements.txt
+++ b/lib/spack/docs/requirements.txt
@@ -10,4 +10,4 @@ pytest==7.4.4
 isort==5.13.2
 black==24.1.0
 flake8==7.0.0
-mypy==1.8.0
+mypy==1.10.0