diff --git a/lib/spack/docs/requirements.txt b/lib/spack/docs/requirements.txt
index 9eaa5e8f3ec10f..90d971f01c1939 100644
--- a/lib/spack/docs/requirements.txt
+++ b/lib/spack/docs/requirements.txt
@@ -10,4 +10,4 @@ pytest==8.1.1
 isort==5.13.2
 black==24.4.0
 flake8==7.0.0
-mypy==1.9.0
+mypy==1.10.0