diff --git a/pyproject.toml b/pyproject.toml
index 8d188d6..e774c2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dependencies = [
   # uncapped floor turns someone else's release into a break in ours,
   # with no commit of our own to point at. Raise the cap deliberately, after
   # running the suite against the new minor.
-  "hotdata>=0.9.0,<0.10",
+  "hotdata>=0.9.0,<0.12",
   "pandas>=2.0",
   "pyarrow>=14.0",
 ]
diff --git a/uv.lock b/uv.lock
index 675cacb..1ccc177 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3,10 +3,10 @@ revision = 3
 requires-python = ">=3.10"
 resolution-markers = [
     "python_full_version >= '3.15' and sys_platform == 'win32'",
-    "python_full_version == '3.14.*' and sys_platform == 'win32'",
     "python_full_version >= '3.15' and sys_platform == 'emscripten'",
-    "python_full_version == '3.14.*' and sys_platform == 'emscripten'",
     "python_full_version >= '3.15' and sys_platform != 'emscripten' and sys_platform != 'win32'",
+    "python_full_version == '3.14.*' and sys_platform == 'win32'",
+    "python_full_version == '3.14.*' and sys_platform == 'emscripten'",
     "python_full_version == '3.14.*' and sys_platform != 'emscripten' and sys_platform != 'win32'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform == 'win32'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform == 'emscripten'",
@@ -77,7 +77,7 @@ name = "exceptiongroup"
 version = "1.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions", marker = "python_full_version < '3.11'" },
+    { name = "typing-extensions" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/50/79/66800aadf48771f6b62f7eb014e352e5d06856655206165d775e675a02c9/exceptiongroup-1.3.1.tar.gz", hash = "sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219", size = 30371, upload-time = "2025-11-21T23:01:54.787Z" }
 wheels = [
@@ -86,7 +86,7 @@ wheels = [
 
 [[package]]
 name = "hotdata"
-version = "0.9.0"
+version = "0.11.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "pydantic" },
@@ -94,9 +94,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "urllib3" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/6e/db/91d0e8f8a8bfc9a76b588c8dc2ecb054d3e70ebf2ee7a70cd6e4a99a7dec/hotdata-0.9.0.tar.gz", hash = "sha256:35e4a569b7223e025c26b0d3299c8b4cd493276f32826682de6df9e583cea4ef", size = 217368, upload-time = "2026-08-11T14:09:08.166Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/1d/10/1a21c58de1fee8c63bf983db9531704e9b0611c63fd7a849a9ffdf9cc8c7/hotdata-0.11.0.tar.gz", hash = "sha256:a0e9fd242baa51b9350a969222319bcdf2c6ede1cf2e8a99e3f81d608af7b6fc", size = 207167, upload-time = "2026-09-18T20:58:41.802Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ec/48/9b2f5cbbcc92e6dc06a6980fcf4413b83484af302a78263381a22236c308/hotdata-0.9.0-py3-none-any.whl", hash = "sha256:9d942a0d78979552ad641419e5706c9703d5165db0cf3497ae49344cd032e635", size = 316070, upload-time = "2026-08-11T14:09:06.589Z" },
+    { url = "https://files.pythonhosted.org/packages/ac/a4/cc71105c5971d29b40cfff76ab592fed95e1d433903631f9d2fccede50a4/hotdata-0.11.0-py3-none-any.whl", hash = "sha256:4ece2f43bac9a4f43ad32c305aa93042aa4a4f68a5bbdec4f2c6ae0b29f591d6", size = 292742, upload-time = "2026-09-18T20:58:40.049Z" },
 ]
 
 [[package]]
@@ -120,7 +120,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
-    { name = "hotdata", specifier = ">=0.9.0,<0.10" },
+    { name = "hotdata", specifier = ">=0.9.0,<0.12" },
     { name = "pandas", specifier = ">=2.0" },
     { name = "pyarrow", specifier = ">=14.0" },
 ]
@@ -366,10 +366,10 @@ version = "2.4.4"
 source = { registry = "https://pypi.org/simple" }
 resolution-markers = [
     "python_full_version >= '3.15' and sys_platform == 'win32'",
-    "python_full_version == '3.14.*' and sys_platform == 'win32'",
     "python_full_version >= '3.15' and sys_platform == 'emscripten'",
-    "python_full_version == '3.14.*' and sys_platform == 'emscripten'",
     "python_full_version >= '3.15' and sys_platform != 'emscripten' and sys_platform != 'win32'",
+    "python_full_version == '3.14.*' and sys_platform == 'win32'",
+    "python_full_version == '3.14.*' and sys_platform == 'emscripten'",
     "python_full_version == '3.14.*' and sys_platform != 'emscripten' and sys_platform != 'win32'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform == 'win32'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform == 'emscripten'",
@@ -467,10 +467,10 @@ resolution-markers = [
     "python_full_version < '3.11'",
 ]
 dependencies = [
-    { name = "numpy", version = "2.2.6", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.11'" },
-    { name = "python-dateutil", marker = "python_full_version < '3.11'" },
-    { name = "pytz", marker = "python_full_version < '3.11'" },
-    { name = "tzdata", marker = "python_full_version < '3.11'" },
+    { name = "numpy", version = "2.2.6", source = { registry = "https://pypi.org/simple" } },
+    { name = "python-dateutil" },
+    { name = "pytz" },
+    { name = "tzdata" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/33/01/d40b85317f86cf08d853a4f495195c73815fdf205eef3993821720274518/pandas-2.3.3.tar.gz", hash = "sha256:e05e1af93b977f7eafa636d043f9f94c7ee3ac81af99c13508215942e64c993b", size = 4495223, upload-time = "2025-09-29T23:34:51.853Z" }
 wheels = [
@@ -529,19 +529,19 @@ version = "3.0.3"
 source = { registry = "https://pypi.org/simple" }
 resolution-markers = [
     "python_full_version >= '3.15' and sys_platform == 'win32'",
-    "python_full_version == '3.14.*' and sys_platform == 'win32'",
     "python_full_version >= '3.15' and sys_platform == 'emscripten'",
-    "python_full_version == '3.14.*' and sys_platform == 'emscripten'",
     "python_full_version >= '3.15' and sys_platform != 'emscripten' and sys_platform != 'win32'",
+    "python_full_version == '3.14.*' and sys_platform == 'win32'",
+    "python_full_version == '3.14.*' and sys_platform == 'emscripten'",
     "python_full_version == '3.14.*' and sys_platform != 'emscripten' and sys_platform != 'win32'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform == 'win32'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform == 'emscripten'",
     "python_full_version >= '3.11' and python_full_version < '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'",
 ]
 dependencies = [
-    { name = "numpy", version = "2.4.4", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.11'" },
-    { name = "python-dateutil", marker = "python_full_version >= '3.11'" },
-    { name = "tzdata", marker = "(python_full_version >= '3.11' and sys_platform == 'emscripten') or (python_full_version >= '3.11' and sys_platform == 'win32')" },
+    { name = "numpy", version = "2.4.4", source = { registry = "https://pypi.org/simple" } },
+    { name = "python-dateutil" },
+    { name = "tzdata", marker = "sys_platform == 'emscripten' or sys_platform == 'win32'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/f8/87/4341c6252d1c47b08768c3d25ac487362bf403f0313ddae4a2a26c9b1b4c/pandas-3.0.3.tar.gz", hash = "sha256:696a4a00a2a2a35d4e5deb3fc946641b96c944f02230e4f76137fe35d806c4fc", size = 4651414, upload-time = "2026-05-11T18:54:29.21Z" }
 wheels = [