diff --git a/Cargo.lock b/Cargo.lock
index 6877a67..49b8f09 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -170,7 +170,7 @@ checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "wtf-is"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "phf",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 5caaaa2..30f6cc4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wtf-is"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 license = "MIT"
 description = "I was tired of looking up Metaplex program errors."