diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7d2d280..dc093c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [ "3.8", "3.9", "3.10", "3.11", "3.12", "3.13" ]
+        python: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
     name: python-${{ matrix.python }}
     steps:
       - name: Checkout
diff --git a/uv.lock b/uv.lock
index 4de251a..77606a0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,10 +1,6 @@
 version = 1
 revision = 2
-requires-python = ">=3.8"
-resolution-markers = [
-    "python_full_version >= '3.9'",
-    "python_full_version < '3.9'",
-]
+requires-python = ">=3.9"
 
 [[package]]
 name = "colorama"
@@ -20,8 +16,7 @@ name = "exceptiongroup"
 version = "1.3.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions", version = "4.13.2", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.9'" },
-    { name = "typing-extensions", version = "4.14.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.9' and python_full_version < '3.13'" },
+    { name = "typing-extensions", marker = "python_full_version < '3.13'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/0b/9f/a65090624ecf468cdca03533906e7c69ed7588582240cfe7cc9e770b50eb/exceptiongroup-1.3.0.tar.gz", hash = "sha256:b241f5885f560bc56a59ee63ca4c6a8bfa46ae4ad651af316d4e81817bb9fd88", size = 29749, upload-time = "2025-05-10T17:42:51.123Z" }
 wheels = [
@@ -54,7 +49,7 @@ wheels = [
 
 [[package]]
 name = "gitup"
-version = "0.5.2"
+version = "0.5.3.dev0"
 source = { editable = "." }
 dependencies = [
     { name = "colorama" },
@@ -63,8 +58,7 @@ dependencies = [
 
 [package.dev-dependencies]
 dev = [
-    { name = "pytest", version = "8.3.5", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.9'" },
-    { name = "pytest", version = "8.4.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.9'" },
+    { name = "pytest" },
 ]
 
 [package.metadata]
@@ -96,23 +90,8 @@ wheels = [
 
 [[package]]
 name = "pluggy"
-version = "1.5.0"
-source = { registry = "https://pypi.org/simple" }
-resolution-markers = [
-    "python_full_version < '3.9'",
-]
-sdist = { url = "https://files.pythonhosted.org/packages/96/2d/02d4312c973c6050a18b314a5ad0b3210edb65a906f868e31c111dede4a6/pluggy-1.5.0.tar.gz", hash = "sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1", size = 67955, upload-time = "2024-04-20T21:34:42.531Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/88/5f/e351af9a41f866ac3f1fac4ca0613908d9a41741cfcf2228f4ad853b697d/pluggy-1.5.0-py3-none-any.whl", hash = "sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669", size = 20556, upload-time = "2024-04-20T21:34:40.434Z" },
-]
-
-[[package]]
-name = "pluggy"
 version = "1.6.0"
 source = { registry = "https://pypi.org/simple" }
-resolution-markers = [
-    "python_full_version >= '3.9'",
-]
 sdist = { url = "https://files.pythonhosted.org/packages/f9/e2/3e91f31a7d2b083fe6ef3fa267035b518369d9511ffab804f839851d2779/pluggy-1.6.0.tar.gz", hash = "sha256:7dcc130b76258d33b90f61b658791dede3486c3e6bfb003ee5c9bfb396dd22f3", size = 69412, upload-time = "2025-05-15T12:30:07.975Z" }
 wheels = [
     { url = "https://files.pythonhosted.org/packages/54/20/4d324d65cc6d9205fabedc306948156824eb9f0ee1633355a8f7ec5c66bf/pluggy-1.6.0-py3-none-any.whl", hash = "sha256:e920276dd6813095e9377c0bc5566d94c932c33b27a3e3945d8389c374dd4746", size = 20538, upload-time = "2025-05-15T12:30:06.134Z" },
@@ -129,39 +108,16 @@ wheels = [
 
 [[package]]
 name = "pytest"
-version = "8.3.5"
-source = { registry = "https://pypi.org/simple" }
-resolution-markers = [
-    "python_full_version < '3.9'",
-]
-dependencies = [
-    { name = "colorama", marker = "python_full_version < '3.9' and sys_platform == 'win32'" },
-    { name = "exceptiongroup", marker = "python_full_version < '3.9'" },
-    { name = "iniconfig", marker = "python_full_version < '3.9'" },
-    { name = "packaging", marker = "python_full_version < '3.9'" },
-    { name = "pluggy", version = "1.5.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.9'" },
-    { name = "tomli", marker = "python_full_version < '3.9'" },
-]
-sdist = { url = "https://files.pythonhosted.org/packages/ae/3c/c9d525a414d506893f0cd8a8d0de7706446213181570cdbd766691164e40/pytest-8.3.5.tar.gz", hash = "sha256:f4efe70cc14e511565ac476b57c279e12a855b11f48f212af1080ef2263d3845", size = 1450891, upload-time = "2025-03-02T12:54:54.503Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/30/3d/64ad57c803f1fa1e963a7946b6e0fea4a70df53c1a7fed304586539c2bac/pytest-8.3.5-py3-none-any.whl", hash = "sha256:c69214aa47deac29fad6c2a4f590b9c4a9fdb16a403176fe154b79c0b4d4d820", size = 343634, upload-time = "2025-03-02T12:54:52.069Z" },
-]
-
-[[package]]
-name = "pytest"
 version = "8.4.0"
 source = { registry = "https://pypi.org/simple" }
-resolution-markers = [
-    "python_full_version >= '3.9'",
-]
 dependencies = [
-    { name = "colorama", marker = "python_full_version >= '3.9' and sys_platform == 'win32'" },
-    { name = "exceptiongroup", marker = "python_full_version >= '3.9' and python_full_version < '3.11'" },
-    { name = "iniconfig", marker = "python_full_version >= '3.9'" },
-    { name = "packaging", marker = "python_full_version >= '3.9'" },
-    { name = "pluggy", version = "1.6.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.9'" },
-    { name = "pygments", marker = "python_full_version >= '3.9'" },
-    { name = "tomli", marker = "python_full_version >= '3.9' and python_full_version < '3.11'" },
+    { name = "colorama", marker = "sys_platform == 'win32'" },
+    { name = "exceptiongroup", marker = "python_full_version < '3.11'" },
+    { name = "iniconfig" },
+    { name = "packaging" },
+    { name = "pluggy" },
+    { name = "pygments" },
+    { name = "tomli", marker = "python_full_version < '3.11'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/fb/aa/405082ce2749be5398045152251ac69c0f3578c7077efc53431303af97ce/pytest-8.4.0.tar.gz", hash = "sha256:14d920b48472ea0dbf68e45b96cd1ffda4705f33307dcc86c676c1b5104838a6", size = 1515232, upload-time = "2025-06-02T17:36:30.03Z" }
 wheels = [
@@ -218,23 +174,8 @@ wheels = [
 
 [[package]]
 name = "typing-extensions"
-version = "4.13.2"
-source = { registry = "https://pypi.org/simple" }
-resolution-markers = [
-    "python_full_version < '3.9'",
-]
-sdist = { url = "https://files.pythonhosted.org/packages/f6/37/23083fcd6e35492953e8d2aaaa68b860eb422b34627b13f2ce3eb6106061/typing_extensions-4.13.2.tar.gz", hash = "sha256:e6c81219bd689f51865d9e372991c540bda33a0379d5573cddb9a3a23f7caaef", size = 106967, upload-time = "2025-04-10T14:19:05.416Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/8b/54/b1ae86c0973cc6f0210b53d508ca3641fb6d0c56823f288d108bc7ab3cc8/typing_extensions-4.13.2-py3-none-any.whl", hash = "sha256:a439e7c04b49fec3e5d3e2beaa21755cadbbdc391694e28ccdd36ca4a1408f8c", size = 45806, upload-time = "2025-04-10T14:19:03.967Z" },
-]
-
-[[package]]
-name = "typing-extensions"
 version = "4.14.0"
 source = { registry = "https://pypi.org/simple" }
-resolution-markers = [
-    "python_full_version >= '3.9'",
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 wheels = [
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