diff --git a/pyproject.toml b/pyproject.toml
index 2efe36e..659740c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -109,7 +109,7 @@ optional-dependencies.release = [
 optional-dependencies.test = [
   "pytest<9",
   "pytest-cov<8",
-  "sphinx-pytest<0.3",
+  "sphinx-pytest<0.4",
 ]
 urls.changelog = "https://github.com/tech-writing/linksmith/blob/main/CHANGES.md"
 urls.documentation = "https://linksmith.readthedocs.io/"