diff --git a/ffi/Cargo.toml b/ffi/Cargo.toml
index f63f319..531702d 100644
--- a/ffi/Cargo.toml
+++ b/ffi/Cargo.toml
@@ -19,4 +19,4 @@ default = []
 ffi-headers = ["cbindgen"]
 
 [build-dependencies]
-cbindgen = { version = "0.18", optional = true }
+cbindgen = { version = "0.19", optional = true }