diff --git a/Cargo.lock b/Cargo.lock
index 77f295b..7a92aca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1961,7 +1961,7 @@ checksum = "0fcb9cbac069e033553e8bb871be2fbdffcab578eb25bd0f7c508cedc6dcd75a"
 
 [[package]]
 name = "xq"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "base64",
diff --git a/Cargo.toml b/Cargo.toml
index e338075..02cef77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "xq"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["mi_sawa <mi.sawa.1216+git@gmail.com>"]
 edition = "2021"
 description = "A reimplementation of jq."
diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 931978a..548264b 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -1477,7 +1477,7 @@ checksum = "0fcb9cbac069e033553e8bb871be2fbdffcab578eb25bd0f7c508cedc6dcd75a"
 
 [[package]]
 name = "xq"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "base64",