diff --git a/rustler/Cargo.toml b/rustler/Cargo.toml
index 8271ae2b..475dda7c 100644
--- a/rustler/Cargo.toml
+++ b/rustler/Cargo.toml
@@ -20,7 +20,7 @@ nif_version_2_17 = ["nif_version_2_16", "rustler_sys/nif_version_2_17"]
 [dependencies]
 lazy_static = "1.4"
 rustler_codegen = { path = "../rustler_codegen", version = "0.29.0", optional = true}
-rustler_sys = { path = "../rustler_sys", version = "~2.2" }
+rustler_sys = { path = "../rustler_sys", version = "~2.2.1" }
 
 [package.metadata.release]