diff --git a/docs/ecosystem.rst b/docs/ecosystem.rst
index a5fbb46ebf..d38c514332 100644
--- a/docs/ecosystem.rst
+++ b/docs/ecosystem.rst
@@ -96,3 +96,9 @@ Analyses using curated prior knowledge
 * `Cubé <https://github.com/connerlambden/Cube>`__ :small:`Harvard University`
 
     | Intuitive Nonparametric Gene Network Search Algorithm that learns from existing biological pathways & multiplicative gene interference patterns.
+
+Spatial Transcriptomics Tools
+-------------------------------
+* `PASTE <https://github.com/raphael-group/paste>`__ :small:`Princeton`
+
+    | PASTE is a computational method to align and integrate spatial transcriptomics data across adjacent tissue slices by leveraging both gene expression similarity and spatial distances between spots.
diff --git a/docs/release-notes/1.8.2.rst b/docs/release-notes/1.8.2.rst
index bb7fc46b55..3283de373e 100644
--- a/docs/release-notes/1.8.2.rst
+++ b/docs/release-notes/1.8.2.rst
@@ -6,3 +6,7 @@
 - Fix plotting after :func:`scanpy.tl.filter_rank_genes_groups` :pr:`1942` :smaller:`S Rybakov`
 
 .. rubric:: Performance enhancements
+
+.. rubric:: Ecosystem
+
+- Added PASTE (a tool to align and integrate spatial transcriptomics data) to scanpy ecosystem.