diff --git a/actix-extractor/Cargo.toml b/actix-extractor/Cargo.toml
index c705293..33ea41d 100644
--- a/actix-extractor/Cargo.toml
+++ b/actix-extractor/Cargo.toml
@@ -26,5 +26,5 @@ subtle = { version = "2.4.1", optional = true }
 
 [dev-dependencies]
 actix-web = { version = "4", features = ["macros"] }
-openssl = "0.10.43"
+openssl = { version = "0.10.43", features = ["vendored"] }
 thiserror = "1"