diff --git a/poetry.lock b/poetry.lock
index f4f6f2b..8bd3548 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1873,14 +1873,14 @@ files = [
 
 [[package]]
 name = "pytest"
-version = "9.0.3"
+version = "9.1.0"
 description = "pytest: simple powerful testing with Python"
 optional = false
 python-versions = ">=3.10"
 groups = ["dev"]
 files = [
-    {file = "pytest-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9"},
-    {file = "pytest-9.0.3.tar.gz", hash = "sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c"},
+    {file = "pytest-9.1.0-py3-none-any.whl", hash = "sha256:8ebb0e7888bdf2bdfc602ec51f8f62d50200af37356c74e503c79a94f5c81f32"},
+    {file = "pytest-9.1.0.tar.gz", hash = "sha256:41dd9148c08072446394cefd3d79701701335a9f4cae69ba92e39f6c7f5c061c"},
 ]
 
 [package.dependencies]
@@ -2532,4 +2532,4 @@ rdkit = ["rdkit"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12,<3.15"
-content-hash = "56acc2b9eb8f5101cfb15cf1ba5956757a2fc36bf2d20aab774ec8ad8729e356"
+content-hash = "d567cae1f261b740159888ce3a8f248a87306b327eaf8824a9d89df241d89603"
diff --git a/pyproject.toml b/pyproject.toml
index dbc96ab..ccff65b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ packages = [{ include = "pythonQEPest" }]
 
 [dependency-groups]
 dev = [
-    "pytest (>=9.0.3)",
+    "pytest (>=9.1.0)",
     "pre-commit (>=4.6.0,<5.0.0)",
     "pyinstaller (>=6.21.0,<7.0.0)",
     "poethepoet[poetry_plugin] (>=0.46.0)",