diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 9a70f1ea5..85f926d41 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -7,6 +7,14 @@ smaht-portal
 Change Log
 ----------
 
+
+0.104.2
+=======
+`PR 274: chore: add new TEnCATS assay to table <https://github.com/smaht-dac/smaht-portal/pull/274>`_
+
+* Update assay table with new TEnCATS assay
+
+
 0.104.1
 =======
 `PR 272: SN Enzymes optional <https://github.com/smaht-dac/smaht-portal/pull/224>`_
diff --git a/pyproject.toml b/pyproject.toml
index 0d0862604..e441d58b8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "encoded"
-version = "0.104.1"
+version = "0.104.2"
 description = "SMaHT Data Analysis Portal"
 authors = ["4DN-DCIC Team <support@4dnucleome.org>"]
 license = "MIT"
diff --git a/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/alluvial_data.json b/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/alluvial_data.json
index dfb39b269..4bcf7cce3 100644
--- a/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/alluvial_data.json
+++ b/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/alluvial_data.json
@@ -63,7 +63,7 @@
         "BCM-TTD":{
             "WGS CompDuplex-Seq":["Illumina NovaSeq"],"WGS scCompDuplex-Seq":["Illumina NovaSeq"]},
         "UMich":{
-            "WGS MALBAC-amplifed":["Illumina NovaSeq","ONT"]}
+            "WGS MALBAC-amplifed":["Illumina NovaSeq","ONT"], "TEnCATS":["ONT"]}
 
     },
     "links":[
diff --git a/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/stackrow_data.json b/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/stackrow_data.json
index 8b350057c..2e2e4f2fa 100644
--- a/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/stackrow_data.json
+++ b/src/encoded/static/components/viz/AboutPageVisualizations/Alluvial/data/stackrow_data.json
@@ -95,5 +95,11 @@
         "display_name": "MALBAC-amplifed WGS",
         "description": "Click below to learn more about the MALBAC-amplifed WGS",
         "link":"https://pubmed.ncbi.nlm.nih.gov/23258894/"
+    },
+    {
+        "name": "TEnCATS",
+        "display_name": "TEnCATS",
+        "description": "Cas9-targeted enrichment for L1 mobile elements",
+        "link":"https://www.nature.com/articles/s41467-021-23918-y"
     }
 ]
\ No newline at end of file