diff --git a/Cargo.toml b/Cargo.toml
index 14c387ea..e1baa0f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ quick-xml = {version = "0.17", features = ["serialize"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0"}
 serde_derive = "1.0"
-clap = "*"
+clap = "2.*"
 regex = "1.5.4"
 csv = "1.1"
 base64 = "*"