diff --git a/.gitignore b/.gitignore
index 2ae6051..82d1b8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,6 @@ gen
 original
 out
 *pb2.py
-myCA.*
\ No newline at end of file
+myCA.*
+*.bin
+*.bin.old