diff --git a/openssl/Cargo.toml b/openssl/Cargo.toml
index a90b11da43c3c9627911855948ea66376c551ea8..2b6c6556b332aa3d1aecc33869cb1e72a7437684 100644
--- a/openssl/Cargo.toml
+++ b/openssl/Cargo.toml
@@ -36,4 +36,4 @@ libc = "0.2"
 rustc-serialize = "0.3"
 net2 = "0.2.16"
 winapi = "0.2"
-ws2_32-sys = "0.1"
+ws2_32-sys = "0.2"