1 files changed, 1 insertions, 0 deletions
diff --git a/pyhegp/pyhegp.py b/pyhegp/pyhegp.py
index 15610a3..3694ce4 100644
--- a/pyhegp/pyhegp.py
+++ b/pyhegp/pyhegp.py
@@ -164,6 +164,7 @@ def cat_phenotype(phenotypes):
             return pd.concat(phenotypes)
 
 @click.group()
+@click.version_option()
 def main():
     pass