PolicyEngine · MaxGhenis · Apr 18, 2026
diff --git a/changelog.d/bump-core-floor-3244.changed.md b/changelog.d/bump-core-floor-3244.changed.md
@@ -0,0 +1 @@
+Bump policyengine-core floor to 3.24.4 so the breakdown/children validator runs in CI and PyPI installs, closing the remaining gap from issue #8055. Remove the [tool.uv] Python-version restriction since core 3.24+ supports 3.9/3.10.
diff --git a/pyproject.toml b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 dependencies = [
     "microdf-python>=1.0.0",
     "pandas>=2.0",
-    "policyengine-core>=3.23.5",
+    "policyengine-core>=3.24.4",
     "spm-calculator>=0.2.0",
     "tables>=3.9",
     "tqdm>=4.67.1",
@@ -50,15 +50,6 @@ dev = [
 [tool.hatch.build.targets.wheel]
 packages = ["policyengine_us"]
 
-[tool.uv]
-# Until policyengine-core ships 3.9/3.10 support (3.24.0+), restrict
-# uv.lock resolution to >=3.11. `requires-python` above still declares
-# 3.9 is supported — pip users on 3.9/3.10 will resolve against PyPI
-# once core 3.24+ is published. Remove this block once the lockfile
-# can cleanly resolve across 3.9-3.14.
-environments = [
-    "python_version >= '3.11'",
-]
 
 [tool.towncrier]
 package = "policyengine_us"
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Bump policyengine-core floor to 3.24.4 so the breakdown/children validator runs in CI and PyPI installs, closing the remaining gap from issue #8055. Remove the [tool.uv] Python-version restriction since core 3.24+ supports 3.9/3.10.