diff --git a/native/passwdex/Cargo.toml b/native/passwdex/Cargo.toml
index 2b7e5b6..98ee1ed 100644
--- a/native/passwdex/Cargo.toml
+++ b/native/passwdex/Cargo.toml
@@ -10,5 +10,5 @@ path = "src/lib.rs"
 crate-type = ["cdylib"]
 
 [dependencies]
-rustler = "0.30.0"
+rustler = "0.31.0"
 libc = "0.2"
\ No newline at end of file