From c1924f2c45470a3efee6e40eb8692f0ba470a24a Mon Sep 17 00:00:00 2001
From: Paul Gauthier <paul@aider.chat>
Date: Tue, 10 Feb 2026 18:53:22 -0800
Subject: [PATCH] from #4814

---
 requirements/requirements-dev.in  | 5 +++++
 requirements/requirements-help.in | 4 +++-
 requirements/requirements.in      | 5 +++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/requirements/requirements-dev.in b/requirements/requirements-dev.in
index ce52b0af5..66ed416ea 100644
--- a/requirements/requirements-dev.in
+++ b/requirements/requirements-dev.in
@@ -1,4 +1,5 @@
 pytest
+pytest-cov
 pytest-env
 pip-tools
 lox
@@ -12,3 +13,7 @@ semver
 codespell
 uv
 google-cloud-bigquery
+
+# matplotlib 3.7.2 requires contourpy 1.3.2, but contourpy 1.3.2 does not support Python 3.11.
+contourpy==1.3.2 ; python_version < "3.11"
+contourpy==1.3.3 ; python_version >= "3.11"
diff --git a/requirements/requirements-help.in b/requirements/requirements-help.in
index 8fdc9ddd6..e79cb0500 100644
--- a/requirements/requirements-help.in
+++ b/requirements/requirements-help.in
@@ -8,4 +8,6 @@ numpy<2
 # torch==2.2.2
 
 # Later versions break test_help in GitHub Actions on Windows and Ubuntu
-# llama-index-core==0.12.26
\ No newline at end of file
+# due to llama-index-core==0.12.26
+scikit-learn==1.7.2 ; python_version < "3.11"
+scikit-learn==1.8.0 ; python_version >= "3.11"
\ No newline at end of file
diff --git a/requirements/requirements.in b/requirements/requirements.in
index dab6d1a34..27d7bf47a 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -49,3 +49,8 @@ scipy<1.16
 # https://github.com/pypa/twine/blob/6fbf880ee60915cf1666348c4bdd78a10415f2ac/twine/__init__.py#L40
 # Uses importlib-metadata
 importlib-metadata<8.0.0
+
+# The proper dependency is litellm[proxy], but it installs
+# mcp which is a pywin32 dependency that fails on linux CI.
+fastapi
+orjson