diff --git a/Cargo.toml b/Cargo.toml
index 7bb890b..094debe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ reqwest = { version = "0.10.9", features = ["json"] }
 thiserror = "^1.0.22"
 serde = { version = "^1.0.117", features = ["derive"] }
 tokio = { version = "^0.2.5", features = ["full"]}
-serde_json = "*"
+serde_json = "^1.0"
 derive_builder = "0.9.0"
 
 [dev-dependencies]