diff --git a/Cargo.lock b/Cargo.lock
index 0f3f39409..d1556d4f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -540,9 +540,9 @@ checksum = "1cca32fa0182e8c0989459524dc356b8f2b5c10f1b9eb521b7d182c03cf8c5ff"
 
 [[package]]
 name = "libssh2-sys"
-version = "0.2.20"
+version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df40b13fe7ea1be9b9dffa365a51273816c345fc1811478b57ed7d964fbfc4ce"
+checksum = "e0186af0d8f171ae6b9c4c90ec51898bad5d08a2d5e470903a50d9ad8959cbee"
 dependencies = [
  "cc",
  "libc",