diff --git a/xgboost-sys/Cargo.toml b/xgboost-sys/Cargo.toml
index 20406d9..941790f 100644
--- a/xgboost-sys/Cargo.toml
+++ b/xgboost-sys/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 libc = "0.2"
 
 [build-dependencies]
-bindgen = "0.61"
+bindgen = "0.68"
 cmake = "0.1"
 
 [features]