diff --git a/.gitignore b/.gitignore
index f5fc2ae..b4fbdb2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,9 @@
 *.pyc
 *.sw?
 *~
 .coverage
 .eggs/
 __pycache__
 *.egg-info/
-version.txt
\ No newline at end of file
+version.txt
+.tox