diff --git a/Cargo.lock b/Cargo.lock
index d9e44c8..efce92f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -16,7 +16,7 @@ checksum = "b03f7fbd470aa8b3ad163c85cce8bccfc11cc9c44ef12da0a4eddd98bd307352"
 
 [[package]]
 name = "spl"
-version = "0.3.2"
+version = "0.4.0"
 dependencies = [
  "multicall",
  "readformat",
diff --git a/Cargo.toml b/Cargo.toml
index 2e2e15f..8d71bbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spl"
-version = "0.3.2"
+version = "0.4.0"
 edition = "2021"
 description = "Stack Pogramming Language: A simple, concise scripting language."
 license = "MIT"