diff --git a/pyproject.toml b/pyproject.toml
index 180b55ea5..169e53bc4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -159,7 +159,7 @@ llslibdev = [
     # API tool_runtime: remote::model-context-protocol
     "mcp>=1.9.4",
     # API post_training: inline::huggingface
-    "torch==2.7.1",
+    "torch==2.7.1+cpu",
     "trl>=0.18.2",
     "peft>=0.15.2",
     # Other