diff --git a/Cargo-zng.toml b/Cargo-zng.toml
index caaa0c35..882248ec 100644
--- a/Cargo-zng.toml
+++ b/Cargo-zng.toml
@@ -1,6 +1,6 @@
 [package]
 name = "libz-ng-sys"
-version = "1.1.20"
+version = "1.1.21"
 authors = [
     "Alex Crichton <alex@alexcrichton.com>",
     "Josh Triplett <josh@joshtriplett.org>",