diff --git a/uv.lock b/uv.lock
index b513003..efb1684 100644
--- a/uv.lock
+++ b/uv.lock
@@ -710,7 +710,7 @@ test = [
 
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+version = "0.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "demes" },
@@ -720,9 +720,9 @@ dependencies = [
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     { name = "scipy", version = "1.17.1", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.11'" },
 ]
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 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/37/a5/6618515361e86d63a99c1a55cbb9b8e185a03975f1a22f056030d4e5f7bd/demesdraw-0.1.0-py3-none-any.whl", hash = "sha256:7f8d318757af1e27526e2d9593748feeaa3cd2e2d418197a857eb8d39f04a186", size = 13705, upload-time = "2021-04-19T09:49:26.118Z" },
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 [[package]]
@@ -2099,16 +2099,16 @@ wheels = [
 
 [[package]]
 name = "pytest-cov"
-version = "7.0.0"
+version = "7.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "coverage", extra = ["toml"] },
     { name = "pluggy" },
     { name = "pytest" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/b1/51/a849f96e117386044471c8ec2bd6cfebacda285da9525c9106aeb28da671/pytest_cov-7.1.0.tar.gz", hash = "sha256:30674f2b5f6351aa09702a9c8c364f6a01c27aae0c1366ae8016160d1efc56b2", size = 55592, upload-time = "2026-03-21T20:11:16.284Z" }
 wheels = [
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+    { url = "https://files.pythonhosted.org/packages/9d/7a/d968e294073affff457b041c2be9868a40c1c71f4a35fcc1e45e5493067b/pytest_cov-7.1.0-py3-none-any.whl", hash = "sha256:a0461110b7865f9a271aa1b51e516c9a95de9d696734a2f71e3e78f46e1d4678", size = 22876, upload-time = "2026-03-21T20:11:14.438Z" },
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 [[package]]