diff --git a/pyproject.toml b/pyproject.toml
index 1ba2c39f..00f2e4a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -111,7 +111,7 @@ dev = [
     "cryptography>=49.0.0",
     "redis>=7.4.0",
     "Flask~=3.1.3",
-    "pytest~=9.0.2",
+    "pytest>=9.0.2,<9.2.0",
     "pytest-asyncio>=0.23",
     "ruff==0.15.19",
     "python-dotenv~=1.2.2",
diff --git a/uv.lock b/uv.lock
index c7e82f50..3a6f5687 100644
--- a/uv.lock
+++ b/uv.lock
@@ -788,7 +788,7 @@ dev = [
     { name = "opentelemetry-instrumentation-grpc", specifier = "~=0.61b0" },
     { name = "opentelemetry-sdk", specifier = ">=1.40,<1.43" },
     { name = "pydantic", specifier = "~=2.13.3" },
-    { name = "pytest", specifier = "~=9.0.2" },
+    { name = "pytest", specifier = ">=9.0.2,<9.2.0" },
     { name = "pytest-asyncio", specifier = ">=0.23" },
     { name = "python-dotenv", specifier = "~=1.2.2" },
     { name = "pyyaml", specifier = "~=6.0.3" },
@@ -814,7 +814,7 @@ tests = [
     { name = "opentelemetry-instrumentation-grpc", specifier = "~=0.61b0" },
     { name = "opentelemetry-sdk", specifier = ">=1.40,<1.43" },
     { name = "pydantic", specifier = "~=2.13.3" },
-    { name = "pytest", specifier = "~=9.0.2" },
+    { name = "pytest", specifier = ">=9.0.2,<9.2.0" },
     { name = "pytest-asyncio", specifier = ">=0.23" },
     { name = "python-dotenv", specifier = "~=1.2.2" },
     { name = "pyyaml", specifier = "~=6.0.3" },
@@ -2571,7 +2571,7 @@ crypto = [
 
 [[package]]
 name = "pytest"
-version = "9.0.2"
+version = "9.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "sys_platform == 'win32'" },
@@ -2582,9 +2582,9 @@ dependencies = [
     { name = "pygments" },
     { name = "tomli", marker = "python_full_version < '3.11'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d1/db/7ef3487e0fb0049ddb5ce41d3a49c235bf9ad299b6a25d5780a89f19230f/pytest-9.0.2.tar.gz", hash = "sha256:75186651a92bd89611d1d9fc20f0b4345fd827c41ccd5c299a868a05d70edf11", size = 1568901, upload-time = "2025-12-06T21:30:51.014Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e4/47/b9efed96c114afcfa3c9d3fe98a76a1d14c74a9e266d397cf6eb64be5e01/pytest-9.1.1.tar.gz", hash = "sha256:1088fbde8f2b49d95a549a195707afa7a76a3ce9bcadc26b6d71f0ffda5fe313", size = 1636369, upload-time = "2026-06-19T10:58:32.857Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/3b/ab/b3226f0bd7cdcf710fbede2b3548584366da3b19b5021e74f5bde2a8fa3f/pytest-9.0.2-py3-none-any.whl", hash = "sha256:711ffd45bf766d5264d487b917733b453d917afd2b0ad65223959f59089f875b", size = 374801, upload-time = "2025-12-06T21:30:49.154Z" },
+    { url = "https://files.pythonhosted.org/packages/24/25/1de2678b631f5a49215c6c96fff41ba892b0a34df68d6d80292b1b48aa7f/pytest-9.1.1-py3-none-any.whl", hash = "sha256:37a86b45efb9a47a61a36449063e8e18d0cab3161329fc099eb21783169c4f0c", size = 386536, upload-time = "2026-06-19T10:58:31.347Z" },
 ]
 
 [[package]]