diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 45632cf..b5e8748 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -15,7 +15,7 @@ wasm-smith = "0.8"
 env_logger = "0.9"
 log = "0.4"
 wasmparser = "0.95"
-wasmtime = "3.0"
+wasmtime = "7.0"
 
 [dependencies.waffle]
 path = ".."