diff --git a/.gitignore b/.gitignore
index bec372b..2488dd5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.swp
 __pycache__
+*.sec
diff --git a/foo.sec b/foo.sec
deleted file mode 100644
index 94c42a9..0000000
Binary files a/foo.sec and /dev/null differ