diff --git a/popcap_framework-sys/Cargo.toml b/popcap_framework-sys/Cargo.toml
index 5f5dafa..9f4538d 100644
--- a/popcap_framework-sys/Cargo.toml
+++ b/popcap_framework-sys/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2018"
 [dependencies]
 
 [build-dependencies]
-bindgen = "0.56.0"
+bindgen = "0.64.0"
 cc = "1.0.50"