diff --git a/MANIFEST.in b/MANIFEST.in
index ec6f0e6c..b881e298 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,3 @@
 recursive-include server/app/web/templates *
 recursive-include server/app/web/static *
+
diff --git a/server/requirements.txt b/server/requirements.txt
index 21b90d84..7ab96abb 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,5 +1,5 @@
 aniso8601==3.0.2
-anndata==0.6.4
+anndata==0.6.1
 certifi==2018.4.16
 chardet==3.0.4
 click==6.7