diff --git a/uv.lock b/uv.lock
index 6688ee9..91a774e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -4,5 +4,5 @@ requires-python = ">=3.11"
 
 [[package]]
 name = "mailfmt"
-version = "0.1.0"
+version = "1.0.0"
 source = { editable = "." }