diff --git a/Project.toml b/Project.toml
index 54091b6..de70187 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "BSDiff"
 uuid = "7b188ff4-8bb6-4dee-bbe1-9b6fdde2c7c5"
 authors = ["Stefan Karpinski <stefan@karpinski.org>"]
-version = "1.2.2"
+version = "1.2.1"
 
 [deps]
 ArgTools = "0dad84c5-d112-42e6-8d28-ef12dabb789f"