diff --git a/docs/cellxgene_census_docsite_landing.md b/docs/cellxgene_census_docsite_landing.md
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@@ -1,3 +1,5 @@
+<span style="background-color: #f3bfcb; color; font-size: 18px"> 🚀 Now in testing: Spatial! From Jan 16th, latest builds will include data from Slide-seq and Visium assays. ⚠️ Opening these builds requires `tiledbsoma>=1.15.3`. ⚠️
+
 <span style="background-color: #f3bfcb; color; font-size: 18px"> 🚀 New to the Census: Train PyTorch models directly with Census data with our efficient and easy-to-use PyTorch loaders. [Learn more](https://chanzuckerberg.github.io/cellxgene-census/articles/2024/20240709-pytorch.html)!
 
 <span style="background-color: #f3bfcb; color; font-size: 18px"> 💻 Explore benchmarks of Census models and embeddings. [See the report](https://chanzuckerberg.github.io/cellxgene-census/articles/2024/20240710_embedding_metrics_dec_2023_lts.html)!