diff --git a/doc/requirements.txt b/doc/requirements.txt
index 0b29c3ac..6786ead6 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -4,7 +4,6 @@ ordered_set
 pathos
 xlwt
 xlrd
-nupack
 tabulate
 pint
 matplotlib
diff --git a/nuad/__version__.py b/nuad/__version__.py
index 7fc808fe..2deeb7fa 100644
--- a/nuad/__version__.py
+++ b/nuad/__version__.py
@@ -1 +1 @@
-version = '0.3.4'  # version line; WARNING: do not remove or change this line or comment
+version = '0.3.5'  # version line; WARNING: do not remove or change this line or comment