diff --git a/README.md b/README.md
index 4637841..9ebc165 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ When importing this crate in your `Cargo.toml`, you will need to specify the LLV
 
 ```toml
 [dependencies]
-llvm-plugin = { version = "0.3", features = ["llvm10-0"] }
+llvm-plugin = { version = "0.4", features = ["llvm10-0"] }
 ```
 
 Supported versions:
diff --git a/llvm-plugin/Cargo.toml b/llvm-plugin/Cargo.toml
index 1a53d82..293edbd 100644
--- a/llvm-plugin/Cargo.toml
+++ b/llvm-plugin/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "llvm-plugin"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["James Smith <jamesmth@proton.me>"]
 categories = ["development-tools::ffi"]
 description = "A wrapper for easily implementing out-of-source-tree LLVM plugins in Rust."