diff --git a/llhttp_sys/Cargo.toml b/llhttp_sys/Cargo.toml
index b49ace4..5805aa7 100644
--- a/llhttp_sys/Cargo.toml
+++ b/llhttp_sys/Cargo.toml
@@ -11,4 +11,4 @@ libc = "0.2.147"
 
 [build-dependencies]
 cc = "1.0.82"
-bindgen = "0.69.1"
+bindgen = "0.70.0"