Update requirements.txt

requirements.txt

@@ -13,9 +13,9 @@ peft==0.10.0
 trl==0.17.0
 transformers==4.40.2
 
-# Install unsloth from the git repository using the specific commit hash for v2024.4.1
-# Using commit hash 7163265e20a585a167b8c5338110d8634d535223 which corresponds to tag v2024.4.1
-unsloth[cu121] @ git+https://github.com/unslothai/unsloth.git@7163265e20a585a167b8c5338110d8634d535223
+# Install unsloth from the main branch (less stable than a specific version)
+# This attempts to bypass issues fetching specific historical commits.
+unsloth[cu121] @ git+https://github.com/unslothai/unsloth.git@main
 
 # Other packages
 sentencepiece