diff --git a/plugins/upload/Cargo.toml b/plugins/upload/Cargo.toml
index c43487a9..64da6a03 100644
--- a/plugins/upload/Cargo.toml
+++ b/plugins/upload/Cargo.toml
@@ -38,4 +38,4 @@ rustls-tls = ["reqwest/rustls-tls"]
 
 [dev-dependencies]
 mockito = "1.5.0"
-tokio = { version = "*", features = ["macros"] }
+tokio = { version = "1", features = ["macros"] }