diff --git a/lib/spack/docs/requirements.txt b/lib/spack/docs/requirements.txt
index 5febc679a2eea6..08aecd1b9acf59 100644
--- a/lib/spack/docs/requirements.txt
+++ b/lib/spack/docs/requirements.txt
@@ -10,4 +10,4 @@ pytest==8.2.2
 isort==5.13.2
 black==24.4.2
 flake8==7.1.0
-mypy==1.10.1
+mypy==1.11.1