diff --git a/Cargo.lock b/Cargo.lock
index 21df7ca..68c3192 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -117,7 +117,7 @@ dependencies = [
 
 [[package]]
 name = "chessmarkable"
-version = "0.3.3"
+version = "0.4.0"
 dependencies = [
  "clap",
  "downcast-rs",
diff --git a/Cargo.toml b/Cargo.toml
index 95870d5..0ec62a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "chessmarkable"
-version = "0.3.3"
+version = "0.4.0"
 authors = ["Linus <linus@cosmos-ink.net>"]
 edition = "2018"