diff --git a/requirements-dev.txt b/requirements-dev.txt
index 109a2a9..3547f4d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -37,7 +37,7 @@ jinja2==3.1.6
     # via
     #   myst-parser
     #   sphinx
-librt==0.8.0
+librt==0.8.1
     # via mypy
 markdown-it-py==3.0.0
     # via