diff --git a/uv.lock b/uv.lock
index 0c8dc05..4689168 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2,7 +2,8 @@ version = 1
 revision = 3
 requires-python = ">=3.10, <3.13"
 resolution-markers = [
-    "python_full_version >= '3.11'",
+    "python_full_version >= '3.12' and sys_platform == 'emscripten'",
+    "(python_full_version >= '3.11' and sys_platform != 'emscripten') or (python_full_version == '3.11.*' and sys_platform == 'emscripten')",
     "python_full_version < '3.11'",
 ]
 
@@ -26,7 +27,8 @@ name = "aiofile"
 version = "3.11.1"
 source = { registry = "https://pypi.org/simple" }
 resolution-markers = [
-    "python_full_version >= '3.11'",
+    "python_full_version >= '3.12' and sys_platform == 'emscripten'",
+    "(python_full_version >= '3.11' and sys_platform != 'emscripten') or (python_full_version == '3.11.*' and sys_platform == 'emscripten')",
 ]
 dependencies = [
     { name = "caio" },
@@ -589,7 +591,8 @@ name = "genai-prices"
 version = "0.0.70"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "httpx2" },
+    { name = "httpx2", version = "2.10.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.12' or sys_platform != 'emscripten'" },
+    { name = "httpx2", version = "2.12.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.12' and sys_platform == 'emscripten'" },
     { name = "pydantic" },
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 sdist = { url = "https://files.pythonhosted.org/packages/08/7c/e8bdd653fb9b292a920b6568b3949176b8de98ad2f84fede2ce44bf318d9/genai_prices-0.0.70.tar.gz", hash = "sha256:62d495aa867bb360ea359866b01d89932365417ba3bd013e0ba7c1d884e09ef9", size = 81827, upload-time = "2026-07-07T18:11:03.667Z" }
@@ -739,15 +742,15 @@ wheels = [
 
 [[package]]
 name = "httpcore2"
-version = "2.5.0"
+version = "2.10.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "h11" },
     { name = "truststore" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/a9/83/a896fc59940fc5a6e2aff3a4be1d92fa890112936803b331cae75a993c34/httpcore2-2.10.0.tar.gz", hash = "sha256:13c0cc3d1919d4f28457f60cd2c2abe04113a8af184ccf1142811beba936f9dc", size = 67427, upload-time = "2026-08-09T09:11:32.123Z" }
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+    { url = "https://files.pythonhosted.org/packages/e5/4f/d149104195a35e2853a2fc203a8e3477747e58c80e17dda686dace174383/httpcore2-2.10.0-py3-none-any.whl", hash = "sha256:7df06cfb34070cae4f7c89be69dc1095eca138e9704ceffb98d25c1912ab6f01", size = 83000, upload-time = "2026-08-09T09:11:29.555Z" },
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 [[package]]
@@ -788,18 +791,48 @@ wheels = [
 
 [[package]]
 name = "httpx2"
-version = "2.5.0"
+version = "2.10.0"
 source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
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+    "python_full_version < '3.11'",
+]
 dependencies = [
-    { name = "anyio" },
-    { name = "httpcore2" },
+    { name = "anyio", marker = "sys_platform != 'emscripten'" },
+    { name = "httpcore2", marker = "sys_platform != 'emscripten'" },
+    { name = "idna" },
+    { name = "truststore", marker = "sys_platform != 'emscripten'" },
+    { name = "typing-extensions" },
+]
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+
+[[package]]
+name = "httpx2"
+version = "2.12.0"
+source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "python_full_version >= '3.12' and sys_platform == 'emscripten'",
+]
+dependencies = [
+    { name = "httpx2-jsfetch" },
     { name = "idna" },
-    { name = "truststore" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d0/e2/b5dedc0cf35aa65de5f541ccd30d2bc1fd7f1d43c9ab09f8ed9a7342317b/httpx2-2.5.0.tar.gz", hash = "sha256:e2df9cb4611021527ff8a675b1c320b610a2ec397acc8d6fe6e91df2d9b33c29", size = 83121, upload-time = "2026-06-25T14:16:57.491Z" }
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+wheels = [
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+]
+
+[[package]]
+name = "httpx2-jsfetch"
+version = "1.0"
+source = { registry = "https://pypi.org/simple" }
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+    { url = "https://files.pythonhosted.org/packages/9b/43/832f631d32e4f1211caa2ba368317739fe71f0b8530e4c9d15dc454bac2a/httpx2_jsfetch-1.0-py3-none-any.whl", hash = "sha256:cb916b707601e69a07721aabc8f3f6659be3a6893bc1ff5c6f9e02241df2da32", size = 6382, upload-time = "2026-08-07T00:13:06.567Z" },
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 [[package]]
@@ -1995,7 +2028,8 @@ name = "rpds-py"
 version = "2026.6.3"
 source = { registry = "https://pypi.org/simple" }
 resolution-markers = [
-    "python_full_version >= '3.11'",
+    "python_full_version >= '3.12' and sys_platform == 'emscripten'",
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 sdist = { url = "https://files.pythonhosted.org/packages/aa/2a/9618a122aeb2a169a28b03889a2995fe297588964333d4a7d67bdf46e147/rpds_py-2026.6.3.tar.gz", hash = "sha256:1cebd1337c242e4ec2293e541f712b2da849b29f48f0c293684b71c0632625d4", size = 64051, upload-time = "2026-06-30T07:17:53.009Z" }
 wheels = [