diff --git a/MANIFEST.in b/MANIFEST.in
index 54ee20c80..e8620dd31 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,2 @@
-include pystac/py.typed pystac/html/*.jinja2 pystac/validation/jsonschemas/geojson/*.json pystac/validation/jsonschemas/stac-spec/v1.0.0/*.json pystac/static/*.json
+include pystac/py.typed pystac/html/*.jinja2 pystac/validation/jsonschemas/geojson/*.json pystac/validation/jsonschemas/stac-spec/v1.1.0/*.json pystac/static/*.json
 exclude tests/*