diff --git a/ffi/Cargo.toml b/ffi/Cargo.toml
index d862987..e2b91ee 100644
--- a/ffi/Cargo.toml
+++ b/ffi/Cargo.toml
@@ -27,4 +27,4 @@ default = []
 ffi-headers = ["cbindgen"]
 
 [build-dependencies]
-cbindgen = { version = "0.14", optional = true }
+cbindgen = { version = "0.15", optional = true }