diff --git a/python/spec-kit/uv.lock b/python/spec-kit/uv.lock
index cc3c4d8..bcd6afc 100644
--- a/python/spec-kit/uv.lock
+++ b/python/spec-kit/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 5
 requires-python = ">=3.12"
 
 [[package]]
@@ -129,11 +129,11 @@ wheels = [
 
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+version = "4.2.1"
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 [[package]]
@@ -165,11 +165,11 @@ wheels = [
 
 [[package]]
 name = "packaging"
-version = "26.2"
+version = "26.3"
 source = { registry = "https://pypi.org/simple" }
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+sdist = { url = "https://files.pythonhosted.org/packages/7d/fa/3944b40b07da9ce895c0e6303a5ab7d53da063554f534556b134a54d6093/packaging-26.3.tar.gz", hash = "sha256:94edc256424af38762eb31306eed28beb9f0efc50a8837492c9d6fd6004aed79", size = 313412, upload-time = "2026-08-04T18:15:28.737Z" }
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+    { url = "https://files.pythonhosted.org/packages/63/34/ba1c580383c9eada3711951fef0795c80b829a078d72188184bcab9dd527/packaging-26.3-py3-none-any.whl", hash = "sha256:d7193f7c8e4e93f444fde0262bf90af30e16fa0ad0ad44cb553c87339b23cd1c", size = 129956, upload-time = "2026-08-04T18:15:27.159Z" },
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 [[package]]
@@ -247,15 +247,14 @@ wheels = [
 
 [[package]]
 name = "python-discovery"
-version = "1.5.0"
+version = "1.9.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "filelock" },
-    { name = "platformdirs" },
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 [[package]]
@@ -365,15 +364,16 @@ wheels = [
 
 [[package]]
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+version = "21.15.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
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     { name = "filelock" },
+    { name = "packaging" },
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