diff --git a/Cargo.toml b/Cargo.toml
index 029c40f..24313ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ documentation = "https://docs.rs/wasm-ast"
 
 [dev-dependencies]
 criterion = "0.4"
-wasmtime = "1.0.0"
+wasmtime = "15.0.1"
 
 [dependencies]
 nom = { version = "7", optional = true }