diff --git a/Cargo.lock b/Cargo.lock
index 387cf41..2cf3572 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -293,7 +293,7 @@ checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
 [[package]]
 name = "corobel"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "atom_syndication",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 03acf89..2490136 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "corobel"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html