diff --git a/MANIFEST.in b/MANIFEST.in
index 936304b..e8d1e9c 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,5 +4,6 @@ prune .git
 prune build
 prune dist
 recursive-exclude *.egg-info *
+recursive-exclude *__pycahce__ *
 include README.md
 recursive-include hlsclt/examples *
diff --git a/hlsclt/_version.py b/hlsclt/_version.py
index 56d49e0..b32d6f1 100644
--- a/hlsclt/_version.py
+++ b/hlsclt/_version.py
@@ -1 +1 @@
-__version__ = '1.0.0.a1'
+__version__ = '1.0.0.a2'