diff --git a/Cargo.toml b/Cargo.toml
index 4a926ce..29e6cea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,8 +15,9 @@ futures = { version = "0", default-features = false, features = [
   "async-await",
 ] }
 nats = { version = "0" }
+openssl = { version = "0", features = ["vendored"] }
 prost = { version = "0" }
-reqwest = { version = "0" }
+reqwest = { version = "0", features = ["json"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = { version = "1" }
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }