release Ultra-FineWeb-en-v1.4

README.md

@@ -58,6 +58,7 @@ Ultra-FineWeb is a **large-scale, high-quality, and efficiently-filtered dataset
 - **[2025.05.15]** **Ultra-FineWeb** tops the Hugging Face Datasets Trending list, reaching the #1 spot! ⭐️⭐️⭐️
 - **[2025.06.06]** **Ultra-FineWeb-en** and **Ultra-FineWeb-zh** datasets are now available on Hugging Face, released alongside the [MiniCPM4 Series](https://huggingface.co/collections/openbmb/minicpm-4-6841ab29d180257e940baa9b) models.
 - **[2025.06.16]** The **Ultra-FineWeb-classifier** is now available on Hugging Face: [openbmb/Ultra-FineWeb-classifier](https://huggingface.co/openbmb/Ultra-FineWeb-classifier). 🚀🚀🚀
+- **[2025.12.10]** [***Ultra-FineWeb-en-v1.4***](https://huggingface.co/datasets/openbmb/Ultra-FineWeb/tree/main/data/ultrafineweb_en_v1_4) is released! 2.2T tokens fully open-sourced! Built on [FineWeb-v1.4](https://huggingface.co/datasets/HuggingFaceFW/fineweb), incorporating CommonCrawl snapshots from Apr 2024 - Jun 2025 to capture the latest world knowledge.
 
 ## 💡 Highlights
 
@@ -116,7 +117,9 @@ If you find our work useful, please consider citing:
   primaryClass={cs.CL},
 }
 ```
+
 And the main paper where Ultra-FineWeb is used:
+
 ```bibtex
 @article{minicpm4,
   title={MiniCPM4: Ultra-Efficient LLMs on End Devices},