diff --git a/Cargo.toml b/Cargo.toml
index 3ed504f..497d99f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = "*"
+clap = "2.33"
 logos = "0.12"
-rand = "*"
+rand = "0.8"
 rustyline = "8.0.0"