diff --git a/Cargo.lock b/Cargo.lock
index 24b2b1a..690e0d4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,7 +18,7 @@ dependencies = [
 
 [[package]]
 name = "acridotheres"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "acr",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index c0b604e..cb61109 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = 'acridotheres'
-version = '0.3.0'
+version = '0.4.0'
 edition = '2021'
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html