diff --git a/Cargo.toml b/Cargo.toml
index 3a2ed8e..baffaa8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/littledivy/sui"
 [dependencies]
 libc = "0.2"
 editpe = { version = "0.1.0", default-features = false }
-zerocopy = { version = "0.7.35", features = ["derive"] }
+zerocopy = { version = "0.7", features = ["derive"] }
 
 # object = { version = "0.36.1", features = ["build"] }