diff --git a/api/python/cellxgene_census/pyproject.toml b/api/python/cellxgene_census/pyproject.toml
index d9e982cfc..83bfe6e3c 100644
--- a/api/python/cellxgene_census/pyproject.toml
+++ b/api/python/cellxgene_census/pyproject.toml
@@ -31,7 +31,7 @@ dependencies= [
     # NOTE: the tiledbsoma version must be >= to the version used in the Census builder, to
     # ensure that the assets are readable (tiledbsoma supports backward compatible reading).
     # Make sure this version does not fall behind the builder's tiledbsoma version.
-    "tiledbsoma==1.2.4",
+    "tiledbsoma==1.2.5",
     "anndata",
     "numpy>=1.21,<1.24",  # numpy is constrained by numba and the old pip solver
     "requests",