diff --git a/pyproject.toml b/pyproject.toml
index 019f425..cd055bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ docs = [
     "sphinxcontrib-details-directive",
     "sphinx_copybutton",
     "furo",
-    "markupsafe<3.1"
+    "markupsafe==3.0.3"
 ]
 
 [project.scripts]