diff --git a/poetry.lock b/poetry.lock
index 6f77a7f40..6025d9ada 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -969,13 +969,13 @@ tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
 
 [[package]]
 name = "pytest"
-version = "8.0.0"
+version = "7.4.4"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.7"
 files = [
-    {file = "pytest-8.0.0-py3-none-any.whl", hash = "sha256:50fb9cbe836c3f20f0dfa99c565201fb75dc54c8d76373cd1bde06b06657bdb6"},
-    {file = "pytest-8.0.0.tar.gz", hash = "sha256:249b1b0864530ba251b7438274c4d251c58d868edaaec8762893ad4a0d71c36c"},
+    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
+    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
 ]
 
 [package.dependencies]
@@ -983,7 +983,7 @@ colorama = {version = "*", markers = "sys_platform == \"win32\""}
 exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=1.3.0,<2.0"
+pluggy = ">=0.12,<2.0"
 tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
 
 [package.extras]
@@ -1303,4 +1303,4 @@ yaml = ["pyyaml"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4"
-content-hash = "e9d26ed55e4a95f1d45c4fc31d6168cd37137d565fc9e058f35ed09b14f22f26"
+content-hash = "593f6c3cc1d8ad1eed80e0fd3b3ae3b622947faf1a39789eabf2a1685f551736"
diff --git a/pyproject.toml b/pyproject.toml
index 061329c55..abde1a545 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ yaml = ["PyYAML"]
 cli = ["cappa", "PyYAML"]
 
 [tool.poetry.group.dev.dependencies]
-pytest = "*"
+pytest = "<8.0.0"
 pytest-cov = "*"
 mypy = "*"
 build = "*"
@@ -128,13 +128,15 @@ source = [
 [tool.ruff]
 line-length = 119
 show-fixes = true
+target-version = "py38"
+src = ["src"]
+
+[tool.ruff.lint]
 select = ["E", "F", "D"]
 ignore = ["E501"]
-target-version = "py38"
 extend-select = ["I"]
-src = ["src"]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "**/__init__.py" = ["F401", "D107"]
 "examples/**" = ["D"]
 "src/hera/events/models/**" = ["D"]
@@ -143,10 +145,10 @@ src = ["src"]
 "tests/**" = ["D"]
 "scripts/graphlib.py" = ["D"]
 
-[tool.ruff.isort]
+[tool.ruff.lint.isort]
 force-wrap-aliases = true
 combine-as-imports = true
 known-first-party = ["hera"]
 
-[tool.ruff.pydocstyle]
+[tool.ruff.lint.pydocstyle]
 convention = "google"