diff --git a/pyproject.toml b/pyproject.toml
index 30e55bb..979d9ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ optional-dependencies.dev = [
     "pyroma==5.0.1",
     "pytest==9.0.2",
     "pytest-cov==7.0.0",
-    "pytest-regressions==2.8.3",
+    "pytest-regressions==2.9.0",
     "ruff==0.14.10",
     # We add shellcheck-py not only for shell scripts and shell code blocks,
     # but also because having it installed means that ``actionlint-py`` will