diff --git a/pyproject.toml b/pyproject.toml
index da6e482..260f37c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "sec"
-version = "0.4.0"
+version = "1.0.0"
 description = "Tiny Python library for secrets"
 readme = "README.md"
 requires-python = ">=3.8"
diff --git a/uv.lock b/uv.lock
index d81502f..dc31427 100644
--- a/uv.lock
+++ b/uv.lock
@@ -198,7 +198,7 @@ wheels = [
 
 [[package]]
 name = "sec"
-version = "0.4.0"
+version = "1.0.0"
 source = { editable = "." }
 
 [package.dev-dependencies]