diff --git a/tests/poetry.lock b/tests/poetry.lock
index e5a1af9..f0fae60 100644
--- a/tests/poetry.lock
+++ b/tests/poetry.lock
@@ -41,36 +41,33 @@ files = [
 
 [[package]]
 name = "black"
-version = "23.3.0"
+version = "23.7.0"
 description = "The uncompromising code formatter."
 optional = false
-python-versions = ">=3.7"
-files = [
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-    {file = "black-23.3.0.tar.gz", hash = "sha256:1c7b8d606e728a41ea1ccbd7264677e494e87cf630e399262ced92d4a8dac940"},
+python-versions = ">=3.8"
+files = [
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+    {file = "black-23.7.0-cp310-cp310-win_amd64.whl", hash = "sha256:fb074d8b213749fa1d077d630db0d5f8cc3b2ae63587ad4116e8a436e9bbe995"},
+    {file = "black-23.7.0-cp311-cp311-macosx_10_16_arm64.whl", hash = "sha256:b5b0ee6d96b345a8b420100b7d71ebfdd19fab5e8301aff48ec270042cd40ac2"},
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+    {file = "black-23.7.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:831d8f54c3a8c8cf55f64d0422ee875eecac26f5f649fb6c1df65316b67c8926"},
+    {file = "black-23.7.0-cp311-cp311-win_amd64.whl", hash = "sha256:7f3bf2dec7d541b4619b8ce526bda74a6b0bffc480a163fed32eb8b3c9aed8ad"},
+    {file = "black-23.7.0-cp38-cp38-macosx_10_16_arm64.whl", hash = "sha256:f9062af71c59c004cd519e2fb8f5d25d39e46d3af011b41ab43b9c74e27e236f"},
+    {file = "black-23.7.0-cp38-cp38-macosx_10_16_universal2.whl", hash = "sha256:01ede61aac8c154b55f35301fac3e730baf0c9cf8120f65a9cd61a81cfb4a0c3"},
+    {file = "black-23.7.0-cp38-cp38-macosx_10_16_x86_64.whl", hash = "sha256:327a8c2550ddc573b51e2c352adb88143464bb9d92c10416feb86b0f5aee5ff6"},
+    {file = "black-23.7.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6d1c6022b86f83b632d06f2b02774134def5d4d4f1dac8bef16d90cda18ba28a"},
+    {file = "black-23.7.0-cp38-cp38-win_amd64.whl", hash = "sha256:27eb7a0c71604d5de083757fbdb245b1a4fae60e9596514c6ec497eb63f95320"},
+    {file = "black-23.7.0-cp39-cp39-macosx_10_16_arm64.whl", hash = "sha256:8417dbd2f57b5701492cd46edcecc4f9208dc75529bcf76c514864e48da867d9"},
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+    {file = "black-23.7.0-cp39-cp39-macosx_10_16_x86_64.whl", hash = "sha256:25cc308838fe71f7065df53aedd20327969d05671bac95b38fdf37ebe70ac087"},
+    {file = "black-23.7.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:642496b675095d423f9b8448243336f8ec71c9d4d57ec17bf795b67f08132a91"},
+    {file = "black-23.7.0-cp39-cp39-win_amd64.whl", hash = "sha256:ad0014efc7acf0bd745792bd0d8857413652979200ab924fbf239062adc12491"},
+    {file = "black-23.7.0-py3-none-any.whl", hash = "sha256:9fd59d418c60c0348505f2ddf9609c1e1de8e7493eab96198fc89d9f865e7a96"},
+    {file = "black-23.7.0.tar.gz", hash = "sha256:022a582720b0d9480ed82576c920a8c1dde97cc38ff11d8d8859b3bd6ca9eedb"},
 ]
 
 [package.dependencies]
@@ -580,4 +577,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "da500ac7a73f5ffc3f793cc7e75b8a17b81adf04b5a322d2e43f1f039287cb5b"
+content-hash = "ba3b8a9fb03c618a39daa150a3a6aa9b2282bf40be14acc5a39518827a94477c"
diff --git a/tests/pyproject.toml b/tests/pyproject.toml
index 71ac3e2..4dc0fff 100644
--- a/tests/pyproject.toml
+++ b/tests/pyproject.toml
@@ -14,7 +14,7 @@ PaperSize = "^1.3.0"
 
 [tool.poetry.dev-dependencies]
 ipython = "^8.14.0"
-black = "^23.3"
+black = "^23.7"
 
 [build-system]
 requires = ["poetry>=0.12"]