diff --git a/.gitignore b/.gitignore
index a518b16b9ef3ffa7386e72a17030b388f6473a5a..4cc601cdbd6ad122235c9c6849c9b3e0c1f228db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,4 +41,8 @@ docs/duniterpy.*
 .mypy_cache
 
 # gitlab pages
-/public/
\ No newline at end of file
+/public/
+
+# Poetry
+# https://python-poetry.org/docs/libraries/#lock-file
+poetry.lock