diff --git a/Cargo.lock b/Cargo.lock
index 6fea361..65c7ee4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,7 +32,7 @@ dependencies = [
 
 [[package]]
 name = "nss-jsonfile"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "lazy_static",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 28bbac6..69f6d77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nss-jsonfile"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["takonomura"]
 edition = "2021"
 repository = "https://github.com/takonomura/nss-jsonfile"