diff --git a/MANIFEST.in b/MANIFEST.in
index 41010f1..6a5cefc 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
 include conf/rush_rules.tsv
 include PyRuSH/StaticSentencizerFun.pyx
-include requirements.txt
\ No newline at end of file
+include requirements.txt
+include pyproject.toml
\ No newline at end of file
diff --git a/PyRuSH/version.py b/PyRuSH/version.py
index 517f984..afa986b 100644
--- a/PyRuSH/version.py
+++ b/PyRuSH/version.py
@@ -1,4 +1,4 @@
-__version__ = '1.0.8.dev5'
+__version__ = '1.0.8.dev6'
 if __name__ == '__main__':
     print(__version__)
 # ******************************************************************************