--- libbpf-cargo-0.7.1/Cargo.toml	1970-01-01T00:00:00+00:00
+++ libbpf-cargo-0.7.1/Cargo.toml	2021-06-08T16:23:09.243501+00:00
@@ -36,7 +36,7 @@
 version = "0.12"
 
 [dependencies.libbpf-sys]
-version = "0.3.0-2"
+version = "0.4.0-1"
 
 [dependencies.memmap]
 version = "0.7"