From 1484406a8d274fdfae5a386003e23efaaf9e98a4 Mon Sep 17 00:00:00 2001
From: Andy Lee <andylizf@outlook.com>
Date: Sun, 5 Oct 2025 19:01:58 -0700
Subject: [PATCH] chore: align core deps with transformers pin

---
 packages/leann-core/pyproject.toml | 6 +++---
 uv.lock                            | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/packages/leann-core/pyproject.toml b/packages/leann-core/pyproject.toml
index 71f6bb7..6d47bd7 100644
--- a/packages/leann-core/pyproject.toml
+++ b/packages/leann-core/pyproject.toml
@@ -18,14 +18,14 @@ dependencies = [
     "pyzmq>=23.0.0",
     "msgpack>=1.0.0",
     "torch>=2.0.0",
-    "sentence-transformers>=2.2.0",
+    "sentence-transformers>=2.2.0,<3.0",
     "llama-index-core>=0.12.0",
     "llama-index-readers-file>=0.4.0",  # Essential for document reading
     "llama-index-embeddings-huggingface>=0.5.5",  # For embeddings
     "python-dotenv>=1.0.0",
     "openai>=1.0.0",
     "huggingface-hub>=0.20.0",
-    "transformers>=4.30.0",
+    "transformers>=4.30.0,<4.43",
     "requests>=2.25.0",
     "accelerate>=0.20.0",
     "PyPDF2>=3.0.0",
@@ -40,7 +40,7 @@ dependencies = [
 [project.optional-dependencies]
 colab = [
     "torch>=2.0.0,<3.0.0",  # Limit torch version to avoid conflicts
-    "transformers>=4.30.0,<5.0.0",  # Limit transformers version
+    "transformers>=4.30.0,<4.43",  # Limit transformers version for Python 3.9 compatibility
     "accelerate>=0.20.0,<1.0.0",  # Limit accelerate version
 ]
 
diff --git a/uv.lock b/uv.lock
index d212af5..7298644 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2241,12 +2241,12 @@ requires-dist = [
     { name = "python-dotenv", specifier = ">=1.0.0" },
     { name = "pyzmq", specifier = ">=23.0.0" },
     { name = "requests", specifier = ">=2.25.0" },
-    { name = "sentence-transformers", specifier = ">=2.2.0" },
+    { name = "sentence-transformers", specifier = ">=2.2.0,<3.0" },
     { name = "torch", specifier = ">=2.0.0" },
     { name = "torch", marker = "extra == 'colab'", specifier = ">=2.0.0,<3.0.0" },
     { name = "tqdm", specifier = ">=4.60.0" },
-    { name = "transformers", specifier = ">=4.30.0" },
-    { name = "transformers", marker = "extra == 'colab'", specifier = ">=4.30.0,<5.0.0" },
+    { name = "transformers", specifier = ">=4.30.0,<4.43" },
+    { name = "transformers", marker = "extra == 'colab'", specifier = ">=4.30.0,<4.43" },
 ]
 provides-extras = ["colab"]