diff --git a/uv.lock b/uv.lock
index 8fc13c86..4151f3ae 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2401,14 +2401,14 @@ wheels = [
 
 [[package]]
 name = "pythonnet"
-version = "3.0.5"
+version = "3.1.0rc0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "clr-loader" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/9a/d6/1afd75edd932306ae9bd2c2d961d603dc2b52fcec51b04afea464f1f6646/pythonnet-3.0.5.tar.gz", hash = "sha256:48e43ca463941b3608b32b4e236db92d8d40db4c58a75ace902985f76dac21cf", size = 239212, upload-time = "2024-12-13T08:30:44.393Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a2/59/4295652a9a93a2bd6755ecce2dc32e3d3c704e7b8ef301946ee65c818a59/pythonnet-3.1.0rc0.tar.gz", hash = "sha256:5f0f505e100233d70864b00dc5f5dd760603cfd94ac64da5c8b0e15ed95af939", size = 241025, upload-time = "2026-02-25T10:46:53.632Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/cd/f1/bfb6811df4745f92f14c47a29e50e89a36b1533130fcc56452d4660bd2d6/pythonnet-3.0.5-py3-none-any.whl", hash = "sha256:f6702d694d5d5b163c9f3f5cc34e0bed8d6857150237fae411fefb883a656d20", size = 297506, upload-time = "2024-12-13T08:30:40.661Z" },
+    { url = "https://files.pythonhosted.org/packages/1a/3d/a378aa74085fc6f72923d5e39fc30efbc97541cfd49b3fe0a35f20d09ff7/pythonnet-3.1.0rc0-py3-none-any.whl", hash = "sha256:286ccf23d08e1cc2b5200bb91d0ee649436d2e8386fec36a85193c66d0ff8b5b", size = 293150, upload-time = "2026-02-25T10:46:48.535Z" },
 ]
 
 [[package]]
@@ -3011,7 +3011,7 @@ requires-dist = [
     { name = "pytest-xdist", marker = "extra == 'dev'", specifier = "==3.8.0" },
     { name = "python-dotenv", specifier = "==1.2.1" },
     { name = "python-multipart", specifier = "==0.0.22" },
-    { name = "pythonnet", marker = "sys_platform == 'win32'", specifier = ">=3.0.5" },
+    { name = "pythonnet", marker = "sys_platform == 'win32'", specifier = "==3.1.0rc0" },
     { name = "pywebview", git = "https://github.com/r0x0r/pywebview?rev=345596c1f4fd59fd26c7aa02d4176c5362bcbabe" },
     { name = "pyyaml", specifier = "==6.0.2" },
     { name = "regex", specifier = "==2026.2.28" },