diff --git a/Cargo.toml b/Cargo.toml
index 77a032dd..0f843d35 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ proptest = "1.0.0"
 # chrono = "0.4.19"
 
 [build-dependencies]
-bindgen = "0.65.1"
+bindgen = "0.66.1"
 cc = { version = "1.0", features = ["parallel"] }
 pkg-config = "0.3"