diff --git a/Cargo.lock b/Cargo.lock
index 43018ed..ddf454b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -200,7 +200,7 @@ dependencies = [
 
 [[package]]
 name = "custard"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "axum",
diff --git a/crates/json_http/Cargo.toml b/crates/json_http/Cargo.toml
index 4c393dc..0e2931d 100644
--- a/crates/json_http/Cargo.toml
+++ b/crates/json_http/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custard"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 license = "MIT"
 description = "A frontmatter-querying server"