diff --git a/interpreter/fuzz/Cargo.lock b/interpreter/fuzz/Cargo.lock
index 654cbc4..3a9a116 100644
--- a/interpreter/fuzz/Cargo.lock
+++ b/interpreter/fuzz/Cargo.lock
@@ -566,7 +566,7 @@ dependencies = [
 ]
 
 [[package]]
-name = "mps-interpreter"
+name = "muss-interpreter"
 version = "0.8.0"
 dependencies = [
  "bliss-audio-symphonia",
@@ -581,11 +581,11 @@ dependencies = [
 ]
 
 [[package]]
-name = "mps-interpreter-fuzz"
+name = "muss-interpreter-fuzz"
 version = "0.0.0"
 dependencies = [
  "libfuzzer-sys",
- "mps-interpreter",
+ "muss-interpreter",
 ]
 
 [[package]]
diff --git a/interpreter/fuzz/Cargo.toml b/interpreter/fuzz/Cargo.toml
index d887d27..5e768af 100644
--- a/interpreter/fuzz/Cargo.toml
+++ b/interpreter/fuzz/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
-name = "mps-interpreter-fuzz"
+name = "muss-interpreter-fuzz"
 version = "0.0.0"
 authors = ["Automatically generated"]
 publish = false
-edition = "2018"
+edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true
@@ -11,7 +11,7 @@ cargo-fuzz = true
 [dependencies]
 libfuzzer-sys = "0.4"
 
-[dependencies.mps-interpreter]
+[dependencies.muss-interpreter]
 path = ".."
 
 # Prevent this from interfering with workspaces
diff --git a/interpreter/fuzz/fuzz_targets/faye_fuzz.rs b/interpreter/fuzz/fuzz_targets/faye_fuzz.rs
index 8899e71..fb3d6dc 100644
--- a/interpreter/fuzz/fuzz_targets/faye_fuzz.rs
+++ b/interpreter/fuzz/fuzz_targets/faye_fuzz.rs
@@ -1,6 +1,6 @@
 #![no_main]
 #[macro_use] extern crate libfuzzer_sys;
-extern crate mps_interpreter;
+extern crate muss_interpreter;
 
 fuzz_target!(|data: &[u8]| {
     if let Ok(s) = std::str::from_utf8(data) {
@@ -9,7 +9,7 @@ fuzz_target!(|data: &[u8]| {
         print!("len:{},data:<non-ut8>,", data.len());
     }
     let mut cursor = std::io::Cursor::new(data);
-    let interpreter = mps_interpreter::MpsFaye::with_stream(&mut cursor);
+    let interpreter = muss_interpreter::Interpreter::with_stream(&mut cursor);
     for item in interpreter {
         match item {
             Err(e) => print!("err:{},", e),