diff --git a/.gitignore b/.gitignore
index 9ad7591d..02d18a82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ dist
 *.*~
 specs
 samples
-.stack-work
\ No newline at end of file
+.stack-work
+*.lock
\ No newline at end of file