diff --git a/pyproject.toml b/pyproject.toml
index afb700d..397a6f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -254,7 +254,7 @@ dev = [
     "sphinx==7.2.6",
     "sphinx-click==5.1.0",
     "sphinx-prompt==1.8",
-    "Sphinx-Substitution-Extensions==2022.2.16",
+    "Sphinx-Substitution-Extensions==2024.2.25",
     "sphinxcontrib.spelling==8",
     "types-PyYAML==6.0.12.12",
     "uv==0.1.9",