diff --git a/Cargo.toml b/Cargo.toml
index 514f5fad3..d880103f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -105,7 +105,7 @@ sha2 = "0.10"
 base64 = "0.22"
 jni = "0.21"
 ndk = "0.7"
-ndk-sys = "0.4"
+ndk-sys = "0.6"
 ndk-context = "0.1"
 tao-macros = "0.1"
 libc = "0.2"