diff --git a/requirements.txt b/requirements.txt
index c42c40a..0ff4492 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bundlewrap~=4.17
+bundlewrap ~=4.0, >=4.17.2
 pycryptodome
 PyNaCl
 PyYAML