diff --git a/Cargo.toml b/Cargo.toml
index 44bba81..4b11697 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,3 +15,4 @@ serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
 reqwest = { version = "0.10.4", features = ["blocking", "json"] }
+openssl = { version = "0.10", features = ["vendored"] }